290681040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 978437376

約数和(自身を除く): 687756336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 151, 156, 195, 208, 240, 260, 302, 312, 390, 453, 520, 604, 617, 624, 755, 780, 906, 1040, 1208, 1234, 1510, 1560, 1812, 1851, 1963, 2265, 2416, 2468, 3020, 3085, 3120, 3624, 3702, 3926, 4530, 4936, 5889, 6040, 6170, 7248, 7404, 7852, 8021, 9060, 9255, 9815, 9872, 11778, 12080, 12340, 14808, 15704, 16042, 18120, 18510, 19630, 23556, 24063, 24680, 29445, 29616, 31408, 32084, 36240, 37020, 39260, 40105, 47112, 48126, 49360, 58890, 64168, 74040, 78520, 80210, 93167, 94224, 96252, 117780, 120315, 128336, 148080, 157040, 160420, 186334, 192504, 235560, 240630, 279501, 320840, 372668, 385008, 465835, 471120, 481260, 559002, 641680, 745336, 931670, 962520, 1118004, 1211171, 1397505, 1490672, 1863340, 1925040, 2236008, 2422342, 2795010, 3633513, 3726680, 4472016, 4844684, 5590020, 6055855, 7267026, 7453360, 9689368, 11180040, 12111710, 14534052, 18167565, 19378736, 22360080, 24223420, 29068104, 36335130, 48446840, 58136208, 72670260, 96893680, 145340520, 290681040]

約数ペア:

[(1, 290681040), (2, 145340520), (3, 96893680), (4, 72670260), (5, 58136208), (6, 48446840), (8, 36335130), (10, 29068104), (12, 24223420), (13, 22360080), (15, 19378736), (16, 18167565), (20, 14534052), (24, 12111710), (26, 11180040), (30, 9689368), (39, 7453360), (40, 7267026), (48, 6055855), (52, 5590020), (60, 4844684), (65, 4472016), (78, 3726680), (80, 3633513), (104, 2795010), (120, 2422342), (130, 2236008), (151, 1925040), (156, 1863340), (195, 1490672), (208, 1397505), (240, 1211171), (260, 1118004), (302, 962520), (312, 931670), (390, 745336), (453, 641680), (520, 559002), (604, 481260), (617, 471120), (624, 465835), (755, 385008), (780, 372668), (906, 320840), (1040, 279501), (1208, 240630), (1234, 235560), (1510, 192504), (1560, 186334), (1812, 160420), (1851, 157040), (1963, 148080), (2265, 128336), (2416, 120315), (2468, 117780), (3020, 96252), (3085, 94224), (3120, 93167), (3624, 80210), (3702, 78520), (3926, 74040), (4530, 64168), (4936, 58890), (5889, 49360), (6040, 48126), (6170, 47112), (7248, 40105), (7404, 39260), (7852, 37020), (8021, 36240), (9060, 32084), (9255, 31408), (9815, 29616), (9872, 29445), (11778, 24680), (12080, 24063), (12340, 23556), (14808, 19630), (15704, 18510), (16042, 18120)]