744117920

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 2223433800

約数和(自身を除く): 1479315880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 149, 160, 182, 196, 208, 224, 245, 260, 280, 298, 343, 364, 392, 416, 455, 490, 520, 560, 596, 637, 686, 728, 745, 784, 910, 980, 1040, 1043, 1120, 1192, 1274, 1372, 1456, 1490, 1568, 1715, 1820, 1937, 1960, 2080, 2086, 2384, 2401, 2548, 2744, 2912, 2980, 3185, 3430, 3640, 3874, 3920, 4172, 4459, 4768, 4802, 5096, 5215, 5488, 5960, 6370, 6860, 7280, 7301, 7748, 7840, 8344, 8918, 9604, 9685, 10192, 10430, 10976, 11920, 12005, 12740, 13559, 13720, 14560, 14602, 15496, 16688, 17836, 19208, 19370, 20384, 20860, 22295, 23840, 24010, 25480, 27118, 27440, 29204, 30992, 31213, 33376, 35672, 36505, 38416, 38740, 41720, 44590, 48020, 50960, 51107, 54236, 54880, 58408, 61984, 62426, 67795, 71344, 73010, 76832, 77480, 83440, 89180, 94913, 96040, 101920, 102214, 108472, 116816, 124852, 135590, 142688, 146020, 154960, 156065, 166880, 178360, 189826, 192080, 204428, 216944, 233632, 249704, 255535, 271180, 292040, 309920, 312130, 356720, 357749, 379652, 384160, 408856, 433888, 474565, 499408, 511070, 542360, 584080, 624260, 664391, 713440, 715498, 759304, 817712, 949130, 998816, 1022140, 1084720, 1168160, 1248520, 1328782, 1430996, 1518608, 1635424, 1788745, 1898260, 2044280, 2169440, 2497040, 2657564, 2861992, 3037216, 3321955, 3577490, 3796520, 4088560, 4650737, 4994080, 5315128, 5723984, 6643910, 7154980, 7593040, 8177120, 9301474, 10630256, 11447968, 13287820, 14309960, 15186080, 18602948, 21260512, 23253685, 26575640, 28619920, 37205896, 46507370, 53151280, 57239840, 74411792, 93014740, 106302560, 148823584, 186029480, 372058960, 744117920]

約数ペア:

[(1, 744117920), (2, 372058960), (4, 186029480), (5, 148823584), (7, 106302560), (8, 93014740), (10, 74411792), (13, 57239840), (14, 53151280), (16, 46507370), (20, 37205896), (26, 28619920), (28, 26575640), (32, 23253685), (35, 21260512), (40, 18602948), (49, 15186080), (52, 14309960), (56, 13287820), (65, 11447968), (70, 10630256), (80, 9301474), (91, 8177120), (98, 7593040), (104, 7154980), (112, 6643910), (130, 5723984), (140, 5315128), (149, 4994080), (160, 4650737), (182, 4088560), (196, 3796520), (208, 3577490), (224, 3321955), (245, 3037216), (260, 2861992), (280, 2657564), (298, 2497040), (343, 2169440), (364, 2044280), (392, 1898260), (416, 1788745), (455, 1635424), (490, 1518608), (520, 1430996), (560, 1328782), (596, 1248520), (637, 1168160), (686, 1084720), (728, 1022140), (745, 998816), (784, 949130), (910, 817712), (980, 759304), (1040, 715498), (1043, 713440), (1120, 664391), (1192, 624260), (1274, 584080), (1372, 542360), (1456, 511070), (1490, 499408), (1568, 474565), (1715, 433888), (1820, 408856), (1937, 384160), (1960, 379652), (2080, 357749), (2086, 356720), (2384, 312130), (2401, 309920), (2548, 292040), (2744, 271180), (2912, 255535), (2980, 249704), (3185, 233632), (3430, 216944), (3640, 204428), (3874, 192080), (3920, 189826), (4172, 178360), (4459, 166880), (4768, 156065), (4802, 154960), (5096, 146020), (5215, 142688), (5488, 135590), (5960, 124852), (6370, 116816), (6860, 108472), (7280, 102214), (7301, 101920), (7748, 96040), (7840, 94913), (8344, 89180), (8918, 83440), (9604, 77480), (9685, 76832), (10192, 73010), (10430, 71344), (10976, 67795), (11920, 62426), (12005, 61984), (12740, 58408), (13559, 54880), (13720, 54236), (14560, 51107), (14602, 50960), (15496, 48020), (16688, 44590), (17836, 41720), (19208, 38740), (19370, 38416), (20384, 36505), (20860, 35672), (22295, 33376), (23840, 31213), (24010, 30992), (25480, 29204), (27118, 27440)]