249422640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 827464896

約数和(自身を除く): 578042256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 113, 120, 136, 170, 204, 226, 240, 255, 272, 339, 340, 408, 452, 510, 541, 565, 678, 680, 816, 904, 1020, 1082, 1130, 1356, 1360, 1623, 1695, 1808, 1921, 2040, 2164, 2260, 2705, 2712, 3246, 3390, 3842, 4080, 4328, 4520, 5410, 5424, 5763, 6492, 6780, 7684, 8115, 8656, 9040, 9197, 9605, 10820, 11526, 12984, 13560, 15368, 16230, 18394, 19210, 21640, 23052, 25968, 27120, 27591, 28815, 30736, 32460, 36788, 38420, 43280, 45985, 46104, 55182, 57630, 61133, 64920, 73576, 76840, 91970, 92208, 110364, 115260, 122266, 129840, 137955, 147152, 153680, 183399, 183940, 220728, 230520, 244532, 275910, 305665, 366798, 367880, 441456, 461040, 489064, 551820, 611330, 733596, 735760, 916995, 978128, 1039261, 1103640, 1222660, 1467192, 1833990, 2078522, 2207280, 2445320, 2934384, 3117783, 3667980, 4157044, 4890640, 5196305, 6235566, 7335960, 8314088, 10392610, 12471132, 14671920, 15588915, 16628176, 20785220, 24942264, 31177830, 41570440, 49884528, 62355660, 83140880, 124711320, 249422640]

約数ペア:

[(1, 249422640), (2, 124711320), (3, 83140880), (4, 62355660), (5, 49884528), (6, 41570440), (8, 31177830), (10, 24942264), (12, 20785220), (15, 16628176), (16, 15588915), (17, 14671920), (20, 12471132), (24, 10392610), (30, 8314088), (34, 7335960), (40, 6235566), (48, 5196305), (51, 4890640), (60, 4157044), (68, 3667980), (80, 3117783), (85, 2934384), (102, 2445320), (113, 2207280), (120, 2078522), (136, 1833990), (170, 1467192), (204, 1222660), (226, 1103640), (240, 1039261), (255, 978128), (272, 916995), (339, 735760), (340, 733596), (408, 611330), (452, 551820), (510, 489064), (541, 461040), (565, 441456), (678, 367880), (680, 366798), (816, 305665), (904, 275910), (1020, 244532), (1082, 230520), (1130, 220728), (1356, 183940), (1360, 183399), (1623, 153680), (1695, 147152), (1808, 137955), (1921, 129840), (2040, 122266), (2164, 115260), (2260, 110364), (2705, 92208), (2712, 91970), (3246, 76840), (3390, 73576), (3842, 64920), (4080, 61133), (4328, 57630), (4520, 55182), (5410, 46104), (5424, 45985), (5763, 43280), (6492, 38420), (6780, 36788), (7684, 32460), (8115, 30736), (8656, 28815), (9040, 27591), (9197, 27120), (9605, 25968), (10820, 23052), (11526, 21640), (12984, 19210), (13560, 18394), (15368, 16230)]