28357993800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{3851}}^1\times {\mathrm{4091}}^1$

素因数の和:7964

約数の個数: 144

約数和(自身を含む): 95283611280

約数和(自身を除く): 66925617480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 3851, 4091, 7702, 8182, 11553, 12273, 15404, 16364, 19255, 20455, 23106, 24546, 30808, 32728, 34659, 36819, 38510, 40910, 46212, 49092, 57765, 61365, 69318, 73638, 77020, 81820, 92424, 96275, 98184, 102275, 115530, 122730, 138636, 147276, 154040, 163640, 173295, 184095, 192550, 204550, 231060, 245460, 277272, 288825, 294552, 306825, 346590, 368190, 385100, 409100, 462120, 490920, 577650, 613650, 693180, 736380, 770200, 818200, 866475, 920475, 1155300, 1227300, 1386360, 1472760, 1732950, 1840950, 2310600, 2454600, 3465900, 3681900, 6931800, 7363800, 15754441, 31508882, 47263323, 63017764, 78772205, 94526646, 126035528, 141789969, 157544410, 189053292, 236316615, 283579938, 315088820, 378106584, 393861025, 472633230, 567159876, 630177640, 708949845, 787722050, 945266460, 1134319752, 1181583075, 1417899690, 1575444100, 1890532920, 2363166150, 2835799380, 3150888200, 3544749225, 4726332300, 5671598760, 7089498450, 9452664600, 14178996900, 28357993800]

約数ペア:

[(1, 28357993800), (2, 14178996900), (3, 9452664600), (4, 7089498450), (5, 5671598760), (6, 4726332300), (8, 3544749225), (9, 3150888200), (10, 2835799380), (12, 2363166150), (15, 1890532920), (18, 1575444100), (20, 1417899690), (24, 1181583075), (25, 1134319752), (30, 945266460), (36, 787722050), (40, 708949845), (45, 630177640), (50, 567159876), (60, 472633230), (72, 393861025), (75, 378106584), (90, 315088820), (100, 283579938), (120, 236316615), (150, 189053292), (180, 157544410), (200, 141789969), (225, 126035528), (300, 94526646), (360, 78772205), (450, 63017764), (600, 47263323), (900, 31508882), (1800, 15754441), (3851, 7363800), (4091, 6931800), (7702, 3681900), (8182, 3465900), (11553, 2454600), (12273, 2310600), (15404, 1840950), (16364, 1732950), (19255, 1472760), (20455, 1386360), (23106, 1227300), (24546, 1155300), (30808, 920475), (32728, 866475), (34659, 818200), (36819, 770200), (38510, 736380), (40910, 693180), (46212, 613650), (49092, 577650), (57765, 490920), (61365, 462120), (69318, 409100), (73638, 385100), (77020, 368190), (81820, 346590), (92424, 306825), (96275, 294552), (98184, 288825), (102275, 277272), (115530, 245460), (122730, 231060), (138636, 204550), (147276, 192550), (154040, 184095), (163640, 173295)]