1312459680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2339}}^1$

素因数の和:2531

約数の個数: 192

約数和(自身を含む): 4755179520

約数和(自身を除く): 3442719840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 167, 168, 210, 224, 240, 280, 334, 336, 420, 480, 501, 560, 668, 672, 835, 840, 1002, 1120, 1169, 1336, 1670, 1680, 2004, 2338, 2339, 2505, 2672, 3340, 3360, 3507, 4008, 4676, 4678, 5010, 5344, 5845, 6680, 7014, 7017, 8016, 9352, 9356, 10020, 11690, 11695, 13360, 14028, 14034, 16032, 16373, 17535, 18704, 18712, 20040, 23380, 23390, 26720, 28056, 28068, 32746, 35070, 35085, 37408, 37424, 40080, 46760, 46780, 49119, 56112, 56136, 65492, 70140, 70170, 74848, 80160, 81865, 93520, 93560, 98238, 112224, 112272, 130984, 140280, 140340, 163730, 187040, 187120, 196476, 224544, 245595, 261968, 280560, 280680, 327460, 374240, 390613, 392952, 491190, 523936, 561120, 561360, 654920, 781226, 785904, 982380, 1122720, 1171839, 1309840, 1562452, 1571808, 1953065, 1964760, 2343678, 2619680, 2734291, 3124904, 3906130, 3929520, 4687356, 5468582, 5859195, 6249808, 7812260, 7859040, 8202873, 9374712, 10937164, 11718390, 12499616, 13671455, 15624520, 16405746, 18749424, 21874328, 23436780, 27342910, 31249040, 32811492, 37498848, 41014365, 43748656, 46873560, 54685820, 62498080, 65622984, 82028730, 87497312, 93747120, 109371640, 131245968, 164057460, 187494240, 218743280, 262491936, 328114920, 437486560, 656229840, 1312459680]

約数ペア:

[(1, 1312459680), (2, 656229840), (3, 437486560), (4, 328114920), (5, 262491936), (6, 218743280), (7, 187494240), (8, 164057460), (10, 131245968), (12, 109371640), (14, 93747120), (15, 87497312), (16, 82028730), (20, 65622984), (21, 62498080), (24, 54685820), (28, 46873560), (30, 43748656), (32, 41014365), (35, 37498848), (40, 32811492), (42, 31249040), (48, 27342910), (56, 23436780), (60, 21874328), (70, 18749424), (80, 16405746), (84, 15624520), (96, 13671455), (105, 12499616), (112, 11718390), (120, 10937164), (140, 9374712), (160, 8202873), (167, 7859040), (168, 7812260), (210, 6249808), (224, 5859195), (240, 5468582), (280, 4687356), (334, 3929520), (336, 3906130), (420, 3124904), (480, 2734291), (501, 2619680), (560, 2343678), (668, 1964760), (672, 1953065), (835, 1571808), (840, 1562452), (1002, 1309840), (1120, 1171839), (1169, 1122720), (1336, 982380), (1670, 785904), (1680, 781226), (2004, 654920), (2338, 561360), (2339, 561120), (2505, 523936), (2672, 491190), (3340, 392952), (3360, 390613), (3507, 374240), (4008, 327460), (4676, 280680), (4678, 280560), (5010, 261968), (5344, 245595), (5845, 224544), (6680, 196476), (7014, 187120), (7017, 187040), (8016, 163730), (9352, 140340), (9356, 140280), (10020, 130984), (11690, 112272), (11695, 112224), (13360, 98238), (14028, 93560), (14034, 93520), (16032, 81865), (16373, 80160), (17535, 74848), (18704, 70170), (18712, 70140), (20040, 65492), (23380, 56136), (23390, 56112), (26720, 49119), (28056, 46780), (28068, 46760), (32746, 40080), (35070, 37424), (35085, 37408)]