177215520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 579458880

約数和(自身を除く): 402243360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 439, 464, 480, 580, 696, 841, 870, 878, 928, 1160, 1317, 1392, 1682, 1740, 1756, 2195, 2320, 2523, 2634, 2784, 3364, 3480, 3512, 4205, 4390, 4640, 5046, 5268, 6585, 6728, 6960, 7024, 8410, 8780, 10092, 10536, 12615, 12731, 13170, 13456, 13920, 14048, 16820, 17560, 20184, 21072, 25230, 25462, 26340, 26912, 33640, 35120, 38193, 40368, 42144, 50460, 50924, 52680, 63655, 67280, 70240, 76386, 80736, 100920, 101848, 105360, 127310, 134560, 152772, 190965, 201840, 203696, 210720, 254620, 305544, 369199, 381930, 403680, 407392, 509240, 611088, 738398, 763860, 1018480, 1107597, 1222176, 1476796, 1527720, 1845995, 2036960, 2215194, 2953592, 3055440, 3691990, 4430388, 5537985, 5907184, 6110880, 7383980, 8860776, 11075970, 11814368, 14767960, 17721552, 22151940, 29535920, 35443104, 44303880, 59071840, 88607760, 177215520]

約数ペア:

[(1, 177215520), (2, 88607760), (3, 59071840), (4, 44303880), (5, 35443104), (6, 29535920), (8, 22151940), (10, 17721552), (12, 14767960), (15, 11814368), (16, 11075970), (20, 8860776), (24, 7383980), (29, 6110880), (30, 5907184), (32, 5537985), (40, 4430388), (48, 3691990), (58, 3055440), (60, 2953592), (80, 2215194), (87, 2036960), (96, 1845995), (116, 1527720), (120, 1476796), (145, 1222176), (160, 1107597), (174, 1018480), (232, 763860), (240, 738398), (290, 611088), (348, 509240), (435, 407392), (439, 403680), (464, 381930), (480, 369199), (580, 305544), (696, 254620), (841, 210720), (870, 203696), (878, 201840), (928, 190965), (1160, 152772), (1317, 134560), (1392, 127310), (1682, 105360), (1740, 101848), (1756, 100920), (2195, 80736), (2320, 76386), (2523, 70240), (2634, 67280), (2784, 63655), (3364, 52680), (3480, 50924), (3512, 50460), (4205, 42144), (4390, 40368), (4640, 38193), (5046, 35120), (5268, 33640), (6585, 26912), (6728, 26340), (6960, 25462), (7024, 25230), (8410, 21072), (8780, 20184), (10092, 17560), (10536, 16820), (12615, 14048), (12731, 13920), (13170, 13456)]