1216280040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 3860784000

約数和(自身を除く): 2644503960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 199, 212, 248, 265, 310, 318, 372, 398, 424, 465, 530, 597, 620, 636, 744, 795, 796, 930, 961, 995, 1060, 1194, 1240, 1272, 1590, 1592, 1643, 1860, 1922, 1990, 2120, 2388, 2883, 2985, 3180, 3286, 3720, 3844, 3980, 4776, 4805, 4929, 5766, 5970, 6169, 6360, 6572, 7688, 7960, 8215, 9610, 9858, 10547, 11532, 11940, 12338, 13144, 14415, 16430, 18507, 19220, 19716, 21094, 23064, 23880, 24645, 24676, 28830, 30845, 31641, 32860, 37014, 38440, 39432, 42188, 49290, 49352, 50933, 52735, 57660, 61690, 63282, 65720, 74028, 84376, 92535, 98580, 101866, 105470, 115320, 123380, 126564, 148056, 152799, 158205, 185070, 191239, 197160, 203732, 210940, 246760, 253128, 254665, 305598, 316410, 326957, 370140, 382478, 407464, 421880, 509330, 573717, 611196, 632820, 653914, 740280, 763995, 764956, 956195, 980871, 1018660, 1147434, 1222392, 1265640, 1307828, 1527990, 1529912, 1634785, 1912390, 1961742, 2037320, 2294868, 2615656, 2868585, 3055980, 3269570, 3824780, 3923484, 4589736, 4904355, 5737170, 6111960, 6539140, 7649560, 7846968, 9808710, 10135667, 11474340, 13078280, 19617420, 20271334, 22948680, 30407001, 39234840, 40542668, 50678335, 60814002, 81085336, 101356670, 121628004, 152035005, 202713340, 243256008, 304070010, 405426680, 608140020, 1216280040]

約数ペア:

[(1, 1216280040), (2, 608140020), (3, 405426680), (4, 304070010), (5, 243256008), (6, 202713340), (8, 152035005), (10, 121628004), (12, 101356670), (15, 81085336), (20, 60814002), (24, 50678335), (30, 40542668), (31, 39234840), (40, 30407001), (53, 22948680), (60, 20271334), (62, 19617420), (93, 13078280), (106, 11474340), (120, 10135667), (124, 9808710), (155, 7846968), (159, 7649560), (186, 6539140), (199, 6111960), (212, 5737170), (248, 4904355), (265, 4589736), (310, 3923484), (318, 3824780), (372, 3269570), (398, 3055980), (424, 2868585), (465, 2615656), (530, 2294868), (597, 2037320), (620, 1961742), (636, 1912390), (744, 1634785), (795, 1529912), (796, 1527990), (930, 1307828), (961, 1265640), (995, 1222392), (1060, 1147434), (1194, 1018660), (1240, 980871), (1272, 956195), (1590, 764956), (1592, 763995), (1643, 740280), (1860, 653914), (1922, 632820), (1990, 611196), (2120, 573717), (2388, 509330), (2883, 421880), (2985, 407464), (3180, 382478), (3286, 370140), (3720, 326957), (3844, 316410), (3980, 305598), (4776, 254665), (4805, 253128), (4929, 246760), (5766, 210940), (5970, 203732), (6169, 197160), (6360, 191239), (6572, 185070), (7688, 158205), (7960, 152799), (8215, 148056), (9610, 126564), (9858, 123380), (10547, 115320), (11532, 105470), (11940, 101866), (12338, 98580), (13144, 92535), (14415, 84376), (16430, 74028), (18507, 65720), (19220, 63282), (19716, 61690), (21094, 57660), (23064, 52735), (23880, 50933), (24645, 49352), (24676, 49290), (28830, 42188), (30845, 39432), (31641, 38440), (32860, 37014)]