404329380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 1447891200

約数和(自身を除く): 1043561820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 71, 78, 84, 91, 98, 105, 130, 140, 142, 147, 149, 156, 182, 195, 196, 210, 213, 245, 260, 273, 284, 294, 298, 355, 364, 390, 420, 426, 447, 455, 490, 497, 546, 588, 596, 637, 710, 735, 745, 780, 852, 894, 910, 923, 980, 994, 1043, 1065, 1092, 1274, 1365, 1420, 1470, 1490, 1491, 1788, 1820, 1846, 1911, 1937, 1988, 2086, 2130, 2235, 2485, 2548, 2730, 2769, 2940, 2980, 2982, 3129, 3185, 3479, 3692, 3822, 3874, 4172, 4260, 4470, 4615, 4970, 5215, 5460, 5538, 5811, 5964, 6258, 6370, 6461, 6958, 7301, 7455, 7644, 7748, 8940, 9230, 9555, 9685, 9940, 10430, 10437, 10579, 11076, 11622, 12516, 12740, 12922, 13559, 13845, 13916, 14602, 14910, 15645, 17395, 18460, 19110, 19370, 19383, 20860, 20874, 21158, 21903, 23244, 25844, 27118, 27690, 29055, 29204, 29820, 31290, 31737, 32305, 34790, 36505, 38220, 38740, 38766, 40677, 41748, 42316, 43806, 45227, 52185, 52895, 54236, 55380, 58110, 62580, 63474, 64610, 67795, 69580, 73010, 74053, 77532, 81354, 87612, 90454, 94913, 96915, 104370, 105790, 109515, 116220, 126948, 129220, 135590, 135681, 137527, 146020, 148106, 158685, 162708, 180908, 189826, 193830, 203385, 208740, 211580, 219030, 222159, 226135, 271180, 271362, 275054, 284739, 296212, 317370, 370265, 379652, 387660, 406770, 412581, 438060, 444318, 452270, 474565, 518371, 542724, 550108, 569478, 634740, 678405, 687635, 740530, 813540, 825162, 888636, 904540, 949130, 962689, 1036742, 1110795, 1138956, 1356810, 1375270, 1423695, 1481060, 1555113, 1650324, 1898260, 1925378, 2062905, 2073484, 2221590, 2591855, 2713620, 2750540, 2847390, 2888067, 3110226, 3850756, 4125810, 4443180, 4813445, 5183710, 5694780, 5776134, 6220452, 6738823, 7775565, 8251620, 9626890, 10367420, 11552268, 13477646, 14440335, 15551130, 19253780, 20216469, 26955292, 28880670, 31102260, 33694115, 40432938, 57761340, 67388230, 80865876, 101082345, 134776460, 202164690, 404329380]

約数ペア:

[(1, 404329380), (2, 202164690), (3, 134776460), (4, 101082345), (5, 80865876), (6, 67388230), (7, 57761340), (10, 40432938), (12, 33694115), (13, 31102260), (14, 28880670), (15, 26955292), (20, 20216469), (21, 19253780), (26, 15551130), (28, 14440335), (30, 13477646), (35, 11552268), (39, 10367420), (42, 9626890), (49, 8251620), (52, 7775565), (60, 6738823), (65, 6220452), (70, 5776134), (71, 5694780), (78, 5183710), (84, 4813445), (91, 4443180), (98, 4125810), (105, 3850756), (130, 3110226), (140, 2888067), (142, 2847390), (147, 2750540), (149, 2713620), (156, 2591855), (182, 2221590), (195, 2073484), (196, 2062905), (210, 1925378), (213, 1898260), (245, 1650324), (260, 1555113), (273, 1481060), (284, 1423695), (294, 1375270), (298, 1356810), (355, 1138956), (364, 1110795), (390, 1036742), (420, 962689), (426, 949130), (447, 904540), (455, 888636), (490, 825162), (497, 813540), (546, 740530), (588, 687635), (596, 678405), (637, 634740), (710, 569478), (735, 550108), (745, 542724), (780, 518371), (852, 474565), (894, 452270), (910, 444318), (923, 438060), (980, 412581), (994, 406770), (1043, 387660), (1065, 379652), (1092, 370265), (1274, 317370), (1365, 296212), (1420, 284739), (1470, 275054), (1490, 271362), (1491, 271180), (1788, 226135), (1820, 222159), (1846, 219030), (1911, 211580), (1937, 208740), (1988, 203385), (2086, 193830), (2130, 189826), (2235, 180908), (2485, 162708), (2548, 158685), (2730, 148106), (2769, 146020), (2940, 137527), (2980, 135681), (2982, 135590), (3129, 129220), (3185, 126948), (3479, 116220), (3692, 109515), (3822, 105790), (3874, 104370), (4172, 96915), (4260, 94913), (4470, 90454), (4615, 87612), (4970, 81354), (5215, 77532), (5460, 74053), (5538, 73010), (5811, 69580), (5964, 67795), (6258, 64610), (6370, 63474), (6461, 62580), (6958, 58110), (7301, 55380), (7455, 54236), (7644, 52895), (7748, 52185), (8940, 45227), (9230, 43806), (9555, 42316), (9685, 41748), (9940, 40677), (10430, 38766), (10437, 38740), (10579, 38220), (11076, 36505), (11622, 34790), (12516, 32305), (12740, 31737), (12922, 31290), (13559, 29820), (13845, 29204), (13916, 29055), (14602, 27690), (14910, 27118), (15645, 25844), (17395, 23244), (18460, 21903), (19110, 21158), (19370, 20874), (19383, 20860)]