1488002800

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 120

約数和(自身を含む): 3660948720

約数和(自身を除く): 2172945920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 131, 146, 200, 262, 292, 365, 389, 400, 524, 584, 655, 730, 778, 1048, 1168, 1310, 1460, 1556, 1825, 1945, 2096, 2620, 2920, 3112, 3275, 3650, 3890, 5240, 5840, 6224, 6550, 7300, 7780, 9563, 9725, 10480, 13100, 14600, 15560, 19126, 19450, 26200, 28397, 29200, 31120, 38252, 38900, 47815, 50959, 52400, 56794, 76504, 77800, 95630, 101918, 113588, 141985, 153008, 155600, 191260, 203836, 227176, 239075, 254795, 283970, 382520, 407672, 454352, 478150, 509590, 567940, 709925, 765040, 815344, 956300, 1019180, 1135880, 1273975, 1419850, 1912600, 2038360, 2271760, 2547950, 2839700, 3720007, 3825200, 4076720, 5095900, 5679400, 7440014, 10191800, 11358800, 14880028, 18600035, 20383600, 29760056, 37200070, 59520112, 74400140, 93000175, 148800280, 186000350, 297600560, 372000700, 744001400, 1488002800]

約数ペア:

[(1, 1488002800), (2, 744001400), (4, 372000700), (5, 297600560), (8, 186000350), (10, 148800280), (16, 93000175), (20, 74400140), (25, 59520112), (40, 37200070), (50, 29760056), (73, 20383600), (80, 18600035), (100, 14880028), (131, 11358800), (146, 10191800), (200, 7440014), (262, 5679400), (292, 5095900), (365, 4076720), (389, 3825200), (400, 3720007), (524, 2839700), (584, 2547950), (655, 2271760), (730, 2038360), (778, 1912600), (1048, 1419850), (1168, 1273975), (1310, 1135880), (1460, 1019180), (1556, 956300), (1825, 815344), (1945, 765040), (2096, 709925), (2620, 567940), (2920, 509590), (3112, 478150), (3275, 454352), (3650, 407672), (3890, 382520), (5240, 283970), (5840, 254795), (6224, 239075), (6550, 227176), (7300, 203836), (7780, 191260), (9563, 155600), (9725, 153008), (10480, 141985), (13100, 113588), (14600, 101918), (15560, 95630), (19126, 77800), (19450, 76504), (26200, 56794), (28397, 52400), (29200, 50959), (31120, 47815), (38252, 38900)]