727232220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1545

約数の個数: 288

約数和(自身を含む): 2729825280

約数和(自身を除く): 2002593060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 330, 342, 380, 390, 396, 418, 429, 468, 494, 495, 570, 572, 585, 627, 660, 684, 715, 741, 780, 836, 855, 858, 988, 990, 1045, 1140, 1170, 1235, 1254, 1287, 1430, 1482, 1487, 1710, 1716, 1881, 1980, 2090, 2145, 2223, 2340, 2470, 2508, 2574, 2717, 2860, 2964, 2974, 3135, 3420, 3705, 3762, 4180, 4290, 4446, 4461, 4940, 5148, 5434, 5948, 6270, 6435, 7410, 7435, 7524, 8151, 8580, 8892, 8922, 9405, 10868, 11115, 12540, 12870, 13383, 13585, 14820, 14870, 16302, 16357, 17844, 18810, 19331, 22230, 22305, 24453, 25740, 26766, 27170, 28253, 29740, 32604, 32714, 37620, 38662, 40755, 44460, 44610, 48906, 49071, 53532, 54340, 56506, 57993, 65428, 66915, 77324, 81510, 81785, 84759, 89220, 96655, 97812, 98142, 113012, 115986, 122265, 133830, 141265, 147213, 163020, 163570, 169518, 173979, 193310, 196284, 212641, 231972, 244530, 245355, 254277, 267660, 282530, 289965, 294426, 310783, 327140, 339036, 347958, 367289, 386620, 423795, 425282, 489060, 490710, 508554, 565060, 579930, 588852, 621566, 637923, 695916, 734578, 736065, 847590, 850564, 869895, 932349, 981420, 1017108, 1063205, 1101867, 1159860, 1243132, 1271385, 1275846, 1469156, 1472130, 1553915, 1695180, 1739790, 1836445, 1864698, 1913769, 2126410, 2203734, 2542770, 2551692, 2797047, 2944260, 3107830, 3189615, 3305601, 3479580, 3672890, 3729396, 3827538, 4040179, 4252820, 4407468, 4661745, 5085540, 5509335, 5594094, 6215660, 6379230, 6611202, 7345780, 7655076, 8080358, 9323490, 9568845, 11018670, 11188188, 12120537, 12758460, 13222404, 13985235, 16160716, 16528005, 18646980, 19137690, 20200895, 22037340, 24241074, 27970470, 33056010, 36361611, 38275380, 40401790, 48482148, 55940940, 60602685, 66112020, 72723222, 80803580, 121205370, 145446444, 181808055, 242410740, 363616110, 727232220]

約数ペア:

[(1, 727232220), (2, 363616110), (3, 242410740), (4, 181808055), (5, 145446444), (6, 121205370), (9, 80803580), (10, 72723222), (11, 66112020), (12, 60602685), (13, 55940940), (15, 48482148), (18, 40401790), (19, 38275380), (20, 36361611), (22, 33056010), (26, 27970470), (30, 24241074), (33, 22037340), (36, 20200895), (38, 19137690), (39, 18646980), (44, 16528005), (45, 16160716), (52, 13985235), (55, 13222404), (57, 12758460), (60, 12120537), (65, 11188188), (66, 11018670), (76, 9568845), (78, 9323490), (90, 8080358), (95, 7655076), (99, 7345780), (110, 6611202), (114, 6379230), (117, 6215660), (130, 5594094), (132, 5509335), (143, 5085540), (156, 4661745), (165, 4407468), (171, 4252820), (180, 4040179), (190, 3827538), (195, 3729396), (198, 3672890), (209, 3479580), (220, 3305601), (228, 3189615), (234, 3107830), (247, 2944260), (260, 2797047), (285, 2551692), (286, 2542770), (330, 2203734), (342, 2126410), (380, 1913769), (390, 1864698), (396, 1836445), (418, 1739790), (429, 1695180), (468, 1553915), (494, 1472130), (495, 1469156), (570, 1275846), (572, 1271385), (585, 1243132), (627, 1159860), (660, 1101867), (684, 1063205), (715, 1017108), (741, 981420), (780, 932349), (836, 869895), (855, 850564), (858, 847590), (988, 736065), (990, 734578), (1045, 695916), (1140, 637923), (1170, 621566), (1235, 588852), (1254, 579930), (1287, 565060), (1430, 508554), (1482, 490710), (1487, 489060), (1710, 425282), (1716, 423795), (1881, 386620), (1980, 367289), (2090, 347958), (2145, 339036), (2223, 327140), (2340, 310783), (2470, 294426), (2508, 289965), (2574, 282530), (2717, 267660), (2860, 254277), (2964, 245355), (2974, 244530), (3135, 231972), (3420, 212641), (3705, 196284), (3762, 193310), (4180, 173979), (4290, 169518), (4446, 163570), (4461, 163020), (4940, 147213), (5148, 141265), (5434, 133830), (5948, 122265), (6270, 115986), (6435, 113012), (7410, 98142), (7435, 97812), (7524, 96655), (8151, 89220), (8580, 84759), (8892, 81785), (8922, 81510), (9405, 77324), (10868, 66915), (11115, 65428), (12540, 57993), (12870, 56506), (13383, 54340), (13585, 53532), (14820, 49071), (14870, 48906), (16302, 44610), (16357, 44460), (17844, 40755), (18810, 38662), (19331, 37620), (22230, 32714), (22305, 32604), (24453, 29740), (25740, 28253), (26766, 27170)]