489019440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22391}}^1$

素因数の和:22427

約数の個数: 160

約数和(自身を含む): 1865880576

約数和(自身を除く): 1376861136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 22391, 44782, 67173, 89564, 111955, 134346, 156737, 179128, 223910, 268692, 291083, 313474, 335865, 358256, 447820, 470211, 537384, 582166, 626948, 671730, 783685, 873249, 895640, 940422, 1074768, 1164332, 1253896, 1343460, 1455415, 1567370, 1746498, 1791280, 1880844, 2037581, 2328664, 2351055, 2507792, 2686920, 2910830, 3134740, 3492996, 3761688, 4075162, 4366245, 4657328, 4702110, 5373840, 5821660, 6112743, 6269480, 6985992, 7523376, 8150324, 8732490, 9404220, 10187905, 11643320, 12225486, 12538960, 13971984, 16300648, 17464980, 18808440, 20375810, 23286640, 24450972, 30563715, 32601296, 34929960, 37616880, 40751620, 48901944, 61127430, 69859920, 81503240, 97803888, 122254860, 163006480, 244509720, 489019440]

約数ペア:

[(1, 489019440), (2, 244509720), (3, 163006480), (4, 122254860), (5, 97803888), (6, 81503240), (7, 69859920), (8, 61127430), (10, 48901944), (12, 40751620), (13, 37616880), (14, 34929960), (15, 32601296), (16, 30563715), (20, 24450972), (21, 23286640), (24, 20375810), (26, 18808440), (28, 17464980), (30, 16300648), (35, 13971984), (39, 12538960), (40, 12225486), (42, 11643320), (48, 10187905), (52, 9404220), (56, 8732490), (60, 8150324), (65, 7523376), (70, 6985992), (78, 6269480), (80, 6112743), (84, 5821660), (91, 5373840), (104, 4702110), (105, 4657328), (112, 4366245), (120, 4075162), (130, 3761688), (140, 3492996), (156, 3134740), (168, 2910830), (182, 2686920), (195, 2507792), (208, 2351055), (210, 2328664), (240, 2037581), (260, 1880844), (273, 1791280), (280, 1746498), (312, 1567370), (336, 1455415), (364, 1343460), (390, 1253896), (420, 1164332), (455, 1074768), (520, 940422), (546, 895640), (560, 873249), (624, 783685), (728, 671730), (780, 626948), (840, 582166), (910, 537384), (1040, 470211), (1092, 447820), (1365, 358256), (1456, 335865), (1560, 313474), (1680, 291083), (1820, 268692), (2184, 223910), (2730, 179128), (3120, 156737), (3640, 134346), (4368, 111955), (5460, 89564), (7280, 67173), (10920, 44782), (21840, 22391)]