251591340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 384

約数和(自身を含む): 975421440

約数和(自身を除く): 723830100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 59, 60, 65, 66, 70, 71, 77, 78, 84, 91, 105, 110, 118, 130, 132, 140, 142, 143, 154, 156, 165, 177, 182, 195, 210, 213, 220, 231, 236, 260, 273, 284, 286, 295, 308, 330, 354, 355, 364, 385, 390, 413, 420, 426, 429, 455, 462, 497, 546, 572, 590, 649, 660, 708, 710, 715, 767, 770, 780, 781, 826, 852, 858, 885, 910, 923, 924, 994, 1001, 1065, 1092, 1155, 1180, 1239, 1298, 1365, 1420, 1430, 1491, 1534, 1540, 1562, 1652, 1716, 1770, 1820, 1846, 1947, 1988, 2002, 2065, 2130, 2145, 2301, 2310, 2343, 2478, 2485, 2596, 2730, 2769, 2860, 2982, 3003, 3068, 3124, 3245, 3540, 3692, 3835, 3894, 3905, 4004, 4130, 4189, 4260, 4290, 4543, 4602, 4615, 4620, 4686, 4956, 4970, 5005, 5369, 5460, 5467, 5538, 5964, 6006, 6195, 6461, 6490, 7455, 7670, 7788, 7810, 8260, 8378, 8437, 8580, 9086, 9204, 9230, 9372, 9735, 9940, 10010, 10153, 10738, 10934, 11076, 11505, 11715, 12012, 12390, 12567, 12922, 12980, 13629, 13845, 14910, 15015, 15340, 15620, 16107, 16401, 16756, 16874, 18172, 18460, 19383, 19470, 20020, 20306, 20945, 21476, 21868, 22715, 23010, 23430, 24780, 25134, 25311, 25844, 26845, 27258, 27335, 27690, 29323, 29820, 30030, 30459, 32214, 32305, 32802, 33748, 38766, 38940, 40612, 41890, 42185, 45430, 46020, 46079, 46860, 50268, 50622, 50765, 53690, 54457, 54516, 54670, 55380, 58646, 59059, 60060, 60918, 62835, 64428, 64610, 65604, 68145, 71071, 77532, 80535, 82005, 83780, 84370, 87969, 90860, 92158, 96915, 101244, 101530, 107380, 108914, 109340, 117292, 118118, 121836, 125670, 126555, 129220, 136290, 138237, 142142, 146615, 152295, 161070, 163371, 164010, 168740, 175938, 177177, 184316, 193830, 203060, 213213, 217828, 230395, 236236, 251340, 253110, 272285, 272580, 276474, 284284, 293230, 295295, 304590, 322140, 322553, 326742, 328020, 351876, 354354, 355355, 381199, 387660, 426426, 439845, 460790, 506220, 544570, 552948, 586460, 590590, 599027, 609180, 645106, 653484, 691185, 708708, 710710, 762398, 816855, 852852, 879690, 885885, 921580, 967659, 1066065, 1089140, 1143597, 1181180, 1198054, 1290212, 1382370, 1421420, 1524796, 1612765, 1633710, 1759380, 1771770, 1797081, 1905995, 1935318, 2132130, 2287194, 2396108, 2764740, 2995135, 3225530, 3267420, 3543540, 3594162, 3811990, 3870636, 4193189, 4264260, 4574388, 4838295, 5717985, 5990270, 6451060, 7188324, 7623980, 8386378, 8985405, 9676590, 11435970, 11980540, 12579567, 16772756, 17970810, 19353180, 20965945, 22871940, 25159134, 35941620, 41931890, 50318268, 62897835, 83863780, 125795670, 251591340]

約数ペア:

[(1, 251591340), (2, 125795670), (3, 83863780), (4, 62897835), (5, 50318268), (6, 41931890), (7, 35941620), (10, 25159134), (11, 22871940), (12, 20965945), (13, 19353180), (14, 17970810), (15, 16772756), (20, 12579567), (21, 11980540), (22, 11435970), (26, 9676590), (28, 8985405), (30, 8386378), (33, 7623980), (35, 7188324), (39, 6451060), (42, 5990270), (44, 5717985), (52, 4838295), (55, 4574388), (59, 4264260), (60, 4193189), (65, 3870636), (66, 3811990), (70, 3594162), (71, 3543540), (77, 3267420), (78, 3225530), (84, 2995135), (91, 2764740), (105, 2396108), (110, 2287194), (118, 2132130), (130, 1935318), (132, 1905995), (140, 1797081), (142, 1771770), (143, 1759380), (154, 1633710), (156, 1612765), (165, 1524796), (177, 1421420), (182, 1382370), (195, 1290212), (210, 1198054), (213, 1181180), (220, 1143597), (231, 1089140), (236, 1066065), (260, 967659), (273, 921580), (284, 885885), (286, 879690), (295, 852852), (308, 816855), (330, 762398), (354, 710710), (355, 708708), (364, 691185), (385, 653484), (390, 645106), (413, 609180), (420, 599027), (426, 590590), (429, 586460), (455, 552948), (462, 544570), (497, 506220), (546, 460790), (572, 439845), (590, 426426), (649, 387660), (660, 381199), (708, 355355), (710, 354354), (715, 351876), (767, 328020), (770, 326742), (780, 322553), (781, 322140), (826, 304590), (852, 295295), (858, 293230), (885, 284284), (910, 276474), (923, 272580), (924, 272285), (994, 253110), (1001, 251340), (1065, 236236), (1092, 230395), (1155, 217828), (1180, 213213), (1239, 203060), (1298, 193830), (1365, 184316), (1420, 177177), (1430, 175938), (1491, 168740), (1534, 164010), (1540, 163371), (1562, 161070), (1652, 152295), (1716, 146615), (1770, 142142), (1820, 138237), (1846, 136290), (1947, 129220), (1988, 126555), (2002, 125670), (2065, 121836), (2130, 118118), (2145, 117292), (2301, 109340), (2310, 108914), (2343, 107380), (2478, 101530), (2485, 101244), (2596, 96915), (2730, 92158), (2769, 90860), (2860, 87969), (2982, 84370), (3003, 83780), (3068, 82005), (3124, 80535), (3245, 77532), (3540, 71071), (3692, 68145), (3835, 65604), (3894, 64610), (3905, 64428), (4004, 62835), (4130, 60918), (4189, 60060), (4260, 59059), (4290, 58646), (4543, 55380), (4602, 54670), (4615, 54516), (4620, 54457), (4686, 53690), (4956, 50765), (4970, 50622), (5005, 50268), (5369, 46860), (5460, 46079), (5467, 46020), (5538, 45430), (5964, 42185), (6006, 41890), (6195, 40612), (6461, 38940), (6490, 38766), (7455, 33748), (7670, 32802), (7788, 32305), (7810, 32214), (8260, 30459), (8378, 30030), (8437, 29820), (8580, 29323), (9086, 27690), (9204, 27335), (9230, 27258), (9372, 26845), (9735, 25844), (9940, 25311), (10010, 25134), (10153, 24780), (10738, 23430), (10934, 23010), (11076, 22715), (11505, 21868), (11715, 21476), (12012, 20945), (12390, 20306), (12567, 20020), (12922, 19470), (12980, 19383), (13629, 18460), (13845, 18172), (14910, 16874), (15015, 16756), (15340, 16401), (15620, 16107)]