2978341760

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6977}}^1$

素因数の和:7048

約数の個数: 128

約数和(自身を含む): 7686964800

約数和(自身を除く): 4708623040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 230, 232, 290, 320, 368, 460, 464, 580, 640, 667, 736, 920, 928, 1160, 1334, 1472, 1840, 1856, 2320, 2668, 2944, 3335, 3680, 3712, 4640, 5336, 6670, 6977, 7360, 9280, 10672, 13340, 13954, 14720, 18560, 21344, 26680, 27908, 34885, 42688, 53360, 55816, 69770, 85376, 106720, 111632, 139540, 160471, 202333, 213440, 223264, 279080, 320942, 404666, 426880, 446528, 558160, 641884, 802355, 809332, 893056, 1011665, 1116320, 1283768, 1604710, 1618664, 2023330, 2232640, 2567536, 3209420, 3237328, 4046660, 4465280, 4653659, 5135072, 6418840, 6474656, 8093320, 9307318, 10270144, 12837680, 12949312, 16186640, 18614636, 20540288, 23268295, 25675360, 25898624, 32373280, 37229272, 46536590, 51350720, 64746560, 74458544, 93073180, 102701440, 129493120, 148917088, 186146360, 297834176, 372292720, 595668352, 744585440, 1489170880, 2978341760]

約数ペア:

[(1, 2978341760), (2, 1489170880), (4, 744585440), (5, 595668352), (8, 372292720), (10, 297834176), (16, 186146360), (20, 148917088), (23, 129493120), (29, 102701440), (32, 93073180), (40, 74458544), (46, 64746560), (58, 51350720), (64, 46536590), (80, 37229272), (92, 32373280), (115, 25898624), (116, 25675360), (128, 23268295), (145, 20540288), (160, 18614636), (184, 16186640), (230, 12949312), (232, 12837680), (290, 10270144), (320, 9307318), (368, 8093320), (460, 6474656), (464, 6418840), (580, 5135072), (640, 4653659), (667, 4465280), (736, 4046660), (920, 3237328), (928, 3209420), (1160, 2567536), (1334, 2232640), (1472, 2023330), (1840, 1618664), (1856, 1604710), (2320, 1283768), (2668, 1116320), (2944, 1011665), (3335, 893056), (3680, 809332), (3712, 802355), (4640, 641884), (5336, 558160), (6670, 446528), (6977, 426880), (7360, 404666), (9280, 320942), (10672, 279080), (13340, 223264), (13954, 213440), (14720, 202333), (18560, 160471), (21344, 139540), (26680, 111632), (27908, 106720), (34885, 85376), (42688, 69770), (53360, 55816)]