155014920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 537451200

約数和(自身を除く): 382436280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 131, 152, 171, 173, 180, 190, 228, 262, 285, 342, 346, 360, 380, 393, 456, 519, 524, 570, 655, 684, 692, 760, 786, 855, 865, 1038, 1048, 1140, 1179, 1310, 1368, 1384, 1557, 1572, 1710, 1730, 1965, 2076, 2280, 2358, 2489, 2595, 2620, 3114, 3144, 3287, 3420, 3460, 3930, 4152, 4716, 4978, 5190, 5240, 5895, 6228, 6574, 6840, 6920, 7467, 7785, 7860, 9432, 9861, 9956, 10380, 11790, 12445, 12456, 13148, 14934, 15570, 15720, 16435, 19722, 19912, 20760, 22401, 22663, 23580, 24890, 26296, 29583, 29868, 31140, 32870, 37335, 39444, 44802, 45326, 47160, 49305, 49780, 59166, 59736, 62280, 65740, 67989, 74670, 78888, 89604, 90652, 98610, 99560, 112005, 113315, 118332, 131480, 135978, 147915, 149340, 179208, 181304, 197220, 203967, 224010, 226630, 236664, 271956, 295830, 298680, 339945, 394440, 407934, 430597, 448020, 453260, 543912, 591660, 679890, 815868, 861194, 896040, 906520, 1019835, 1183320, 1291791, 1359780, 1631736, 1722388, 2039670, 2152985, 2583582, 2719560, 3444776, 3875373, 4079340, 4305970, 5167164, 6458955, 7750746, 8158680, 8611940, 10334328, 12917910, 15501492, 17223880, 19376865, 25835820, 31002984, 38753730, 51671640, 77507460, 155014920]

約数ペア:

[(1, 155014920), (2, 77507460), (3, 51671640), (4, 38753730), (5, 31002984), (6, 25835820), (8, 19376865), (9, 17223880), (10, 15501492), (12, 12917910), (15, 10334328), (18, 8611940), (19, 8158680), (20, 7750746), (24, 6458955), (30, 5167164), (36, 4305970), (38, 4079340), (40, 3875373), (45, 3444776), (57, 2719560), (60, 2583582), (72, 2152985), (76, 2039670), (90, 1722388), (95, 1631736), (114, 1359780), (120, 1291791), (131, 1183320), (152, 1019835), (171, 906520), (173, 896040), (180, 861194), (190, 815868), (228, 679890), (262, 591660), (285, 543912), (342, 453260), (346, 448020), (360, 430597), (380, 407934), (393, 394440), (456, 339945), (519, 298680), (524, 295830), (570, 271956), (655, 236664), (684, 226630), (692, 224010), (760, 203967), (786, 197220), (855, 181304), (865, 179208), (1038, 149340), (1048, 147915), (1140, 135978), (1179, 131480), (1310, 118332), (1368, 113315), (1384, 112005), (1557, 99560), (1572, 98610), (1710, 90652), (1730, 89604), (1965, 78888), (2076, 74670), (2280, 67989), (2358, 65740), (2489, 62280), (2595, 59736), (2620, 59166), (3114, 49780), (3144, 49305), (3287, 47160), (3420, 45326), (3460, 44802), (3930, 39444), (4152, 37335), (4716, 32870), (4978, 31140), (5190, 29868), (5240, 29583), (5895, 26296), (6228, 24890), (6574, 23580), (6840, 22663), (6920, 22401), (7467, 20760), (7785, 19912), (7860, 19722), (9432, 16435), (9861, 15720), (9956, 15570), (10380, 14934), (11790, 13148), (12445, 12456)]