898697440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 2316625920

約数和(自身を除く): 1417928480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 59, 62, 74, 80, 83, 118, 124, 148, 155, 160, 166, 185, 236, 248, 295, 296, 310, 332, 370, 415, 472, 496, 590, 592, 620, 664, 740, 830, 944, 992, 1147, 1180, 1184, 1240, 1328, 1480, 1660, 1829, 1888, 2183, 2294, 2360, 2480, 2573, 2656, 2960, 3071, 3320, 3658, 4366, 4588, 4720, 4897, 4960, 5146, 5735, 5920, 6142, 6640, 7316, 8732, 9145, 9176, 9440, 9794, 10292, 10915, 11470, 12284, 12865, 13280, 14632, 15355, 17464, 18290, 18352, 19588, 20584, 21830, 22940, 24485, 24568, 25730, 29264, 30710, 34928, 36580, 36704, 39176, 41168, 43660, 45880, 48970, 49136, 51460, 58528, 61420, 67673, 69856, 73160, 78352, 82336, 87320, 91760, 95201, 97940, 98272, 102920, 122840, 135346, 146320, 151807, 156704, 174640, 181189, 183520, 190402, 195880, 205840, 245680, 270692, 292640, 303614, 338365, 349280, 362378, 380804, 391760, 411680, 476005, 491360, 541384, 607228, 676730, 724756, 759035, 761608, 783520, 905945, 952010, 1082768, 1214456, 1353460, 1449512, 1518070, 1523216, 1811890, 1904020, 2165536, 2428912, 2706920, 2899024, 3036140, 3046432, 3623780, 3808040, 4857824, 5413840, 5616859, 5798048, 6072280, 7247560, 7616080, 10827680, 11233718, 12144560, 14495120, 15232160, 22467436, 24289120, 28084295, 28990240, 44934872, 56168590, 89869744, 112337180, 179739488, 224674360, 449348720, 898697440]

約数ペア:

[(1, 898697440), (2, 449348720), (4, 224674360), (5, 179739488), (8, 112337180), (10, 89869744), (16, 56168590), (20, 44934872), (31, 28990240), (32, 28084295), (37, 24289120), (40, 22467436), (59, 15232160), (62, 14495120), (74, 12144560), (80, 11233718), (83, 10827680), (118, 7616080), (124, 7247560), (148, 6072280), (155, 5798048), (160, 5616859), (166, 5413840), (185, 4857824), (236, 3808040), (248, 3623780), (295, 3046432), (296, 3036140), (310, 2899024), (332, 2706920), (370, 2428912), (415, 2165536), (472, 1904020), (496, 1811890), (590, 1523216), (592, 1518070), (620, 1449512), (664, 1353460), (740, 1214456), (830, 1082768), (944, 952010), (992, 905945), (1147, 783520), (1180, 761608), (1184, 759035), (1240, 724756), (1328, 676730), (1480, 607228), (1660, 541384), (1829, 491360), (1888, 476005), (2183, 411680), (2294, 391760), (2360, 380804), (2480, 362378), (2573, 349280), (2656, 338365), (2960, 303614), (3071, 292640), (3320, 270692), (3658, 245680), (4366, 205840), (4588, 195880), (4720, 190402), (4897, 183520), (4960, 181189), (5146, 174640), (5735, 156704), (5920, 151807), (6142, 146320), (6640, 135346), (7316, 122840), (8732, 102920), (9145, 98272), (9176, 97940), (9440, 95201), (9794, 91760), (10292, 87320), (10915, 82336), (11470, 78352), (12284, 73160), (12865, 69856), (13280, 67673), (14632, 61420), (15355, 58528), (17464, 51460), (18290, 49136), (18352, 48970), (19588, 45880), (20584, 43660), (21830, 41168), (22940, 39176), (24485, 36704), (24568, 36580), (25730, 34928), (29264, 30710)]