442490280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7059

約数の個数: 128

約数和(自身を含む): 1451105280

約数和(自身を除く): 1008615000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 6997, 7905, 10540, 12648, 13994, 15810, 20991, 21080, 27988, 31620, 34985, 41982, 55976, 63240, 69970, 83964, 104955, 118949, 139940, 167928, 209910, 216907, 237898, 279880, 356847, 419820, 433814, 475796, 594745, 650721, 713694, 839640, 867628, 951592, 1084535, 1189490, 1301442, 1427388, 1735256, 1784235, 2169070, 2378980, 2602884, 2854776, 3253605, 3568470, 3687419, 4338140, 4757960, 5205768, 6507210, 7136940, 7374838, 8676280, 11062257, 13014420, 14273880, 14749676, 18437095, 22124514, 26028840, 29499352, 36874190, 44249028, 55311285, 73748380, 88498056, 110622570, 147496760, 221245140, 442490280]

約数ペア:

[(1, 442490280), (2, 221245140), (3, 147496760), (4, 110622570), (5, 88498056), (6, 73748380), (8, 55311285), (10, 44249028), (12, 36874190), (15, 29499352), (17, 26028840), (20, 22124514), (24, 18437095), (30, 14749676), (31, 14273880), (34, 13014420), (40, 11062257), (51, 8676280), (60, 7374838), (62, 7136940), (68, 6507210), (85, 5205768), (93, 4757960), (102, 4338140), (120, 3687419), (124, 3568470), (136, 3253605), (155, 2854776), (170, 2602884), (186, 2378980), (204, 2169070), (248, 1784235), (255, 1735256), (310, 1427388), (340, 1301442), (372, 1189490), (408, 1084535), (465, 951592), (510, 867628), (527, 839640), (620, 713694), (680, 650721), (744, 594745), (930, 475796), (1020, 433814), (1054, 419820), (1240, 356847), (1581, 279880), (1860, 237898), (2040, 216907), (2108, 209910), (2635, 167928), (3162, 139940), (3720, 118949), (4216, 104955), (5270, 83964), (6324, 69970), (6997, 63240), (7905, 55976), (10540, 41982), (12648, 34985), (13994, 31620), (15810, 27988), (20991, 21080)]