252401940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{9539}}^1$

素因数の和:9571

約数の個数: 144

約数和(自身を含む): 913550400

約数和(自身を除く): 661148460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 9539, 13230, 19078, 26460, 28617, 38156, 47695, 57234, 66773, 85851, 95390, 114468, 133546, 143085, 171702, 190780, 200319, 257553, 267092, 286170, 333865, 343404, 400638, 429255, 467411, 515106, 572340, 600957, 667730, 801276, 858510, 934822, 1001595, 1030212, 1201914, 1287765, 1335460, 1402233, 1717020, 1802871, 1869644, 2003190, 2337055, 2403828, 2575530, 2804466, 3004785, 3605742, 4006380, 4206699, 4674110, 5151060, 5608932, 6009570, 7011165, 7211484, 8413398, 9014355, 9348220, 12019140, 12620097, 14022330, 16826796, 18028710, 21033495, 25240194, 28044660, 36057420, 42066990, 50480388, 63100485, 84133980, 126200970, 252401940]

約数ペア:

[(1, 252401940), (2, 126200970), (3, 84133980), (4, 63100485), (5, 50480388), (6, 42066990), (7, 36057420), (9, 28044660), (10, 25240194), (12, 21033495), (14, 18028710), (15, 16826796), (18, 14022330), (20, 12620097), (21, 12019140), (27, 9348220), (28, 9014355), (30, 8413398), (35, 7211484), (36, 7011165), (42, 6009570), (45, 5608932), (49, 5151060), (54, 4674110), (60, 4206699), (63, 4006380), (70, 3605742), (84, 3004785), (90, 2804466), (98, 2575530), (105, 2403828), (108, 2337055), (126, 2003190), (135, 1869644), (140, 1802871), (147, 1717020), (180, 1402233), (189, 1335460), (196, 1287765), (210, 1201914), (245, 1030212), (252, 1001595), (270, 934822), (294, 858510), (315, 801276), (378, 667730), (420, 600957), (441, 572340), (490, 515106), (540, 467411), (588, 429255), (630, 400638), (735, 343404), (756, 333865), (882, 286170), (945, 267092), (980, 257553), (1260, 200319), (1323, 190780), (1470, 171702), (1764, 143085), (1890, 133546), (2205, 114468), (2646, 95390), (2940, 85851), (3780, 66773), (4410, 57234), (5292, 47695), (6615, 38156), (8820, 28617), (9539, 26460), (13230, 19078)]