310029840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 1110732480

約数和(自身を除く): 800702640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 131, 144, 152, 171, 173, 180, 190, 228, 240, 262, 285, 304, 342, 346, 360, 380, 393, 456, 519, 524, 570, 655, 684, 692, 720, 760, 786, 855, 865, 912, 1038, 1048, 1140, 1179, 1310, 1368, 1384, 1520, 1557, 1572, 1710, 1730, 1965, 2076, 2096, 2280, 2358, 2489, 2595, 2620, 2736, 2768, 3114, 3144, 3287, 3420, 3460, 3930, 4152, 4560, 4716, 4978, 5190, 5240, 5895, 6228, 6288, 6574, 6840, 6920, 7467, 7785, 7860, 8304, 9432, 9861, 9956, 10380, 10480, 11790, 12445, 12456, 13148, 13680, 13840, 14934, 15570, 15720, 16435, 18864, 19722, 19912, 20760, 22401, 22663, 23580, 24890, 24912, 26296, 29583, 29868, 31140, 31440, 32870, 37335, 39444, 39824, 41520, 44802, 45326, 47160, 49305, 49780, 52592, 59166, 59736, 62280, 65740, 67989, 74670, 78888, 89604, 90652, 94320, 98610, 99560, 112005, 113315, 118332, 119472, 124560, 131480, 135978, 147915, 149340, 157776, 179208, 181304, 197220, 199120, 203967, 224010, 226630, 236664, 262960, 271956, 295830, 298680, 339945, 358416, 362608, 394440, 407934, 430597, 448020, 453260, 473328, 543912, 591660, 597360, 679890, 788880, 815868, 861194, 896040, 906520, 1019835, 1087824, 1183320, 1291791, 1359780, 1631736, 1722388, 1792080, 1813040, 2039670, 2152985, 2366640, 2583582, 2719560, 3263472, 3444776, 3875373, 4079340, 4305970, 5167164, 5439120, 6458955, 6889552, 7750746, 8158680, 8611940, 10334328, 12917910, 15501492, 16317360, 17223880, 19376865, 20668656, 25835820, 31002984, 34447760, 38753730, 51671640, 62005968, 77507460, 103343280, 155014920, 310029840]

約数ペア:

[(1, 310029840), (2, 155014920), (3, 103343280), (4, 77507460), (5, 62005968), (6, 51671640), (8, 38753730), (9, 34447760), (10, 31002984), (12, 25835820), (15, 20668656), (16, 19376865), (18, 17223880), (19, 16317360), (20, 15501492), (24, 12917910), (30, 10334328), (36, 8611940), (38, 8158680), (40, 7750746), (45, 6889552), (48, 6458955), (57, 5439120), (60, 5167164), (72, 4305970), (76, 4079340), (80, 3875373), (90, 3444776), (95, 3263472), (114, 2719560), (120, 2583582), (131, 2366640), (144, 2152985), (152, 2039670), (171, 1813040), (173, 1792080), (180, 1722388), (190, 1631736), (228, 1359780), (240, 1291791), (262, 1183320), (285, 1087824), (304, 1019835), (342, 906520), (346, 896040), (360, 861194), (380, 815868), (393, 788880), (456, 679890), (519, 597360), (524, 591660), (570, 543912), (655, 473328), (684, 453260), (692, 448020), (720, 430597), (760, 407934), (786, 394440), (855, 362608), (865, 358416), (912, 339945), (1038, 298680), (1048, 295830), (1140, 271956), (1179, 262960), (1310, 236664), (1368, 226630), (1384, 224010), (1520, 203967), (1557, 199120), (1572, 197220), (1710, 181304), (1730, 179208), (1965, 157776), (2076, 149340), (2096, 147915), (2280, 135978), (2358, 131480), (2489, 124560), (2595, 119472), (2620, 118332), (2736, 113315), (2768, 112005), (3114, 99560), (3144, 98610), (3287, 94320), (3420, 90652), (3460, 89604), (3930, 78888), (4152, 74670), (4560, 67989), (4716, 65740), (4978, 62280), (5190, 59736), (5240, 59166), (5895, 52592), (6228, 49780), (6288, 49305), (6574, 47160), (6840, 45326), (6920, 44802), (7467, 41520), (7785, 39824), (7860, 39444), (8304, 37335), (9432, 32870), (9861, 31440), (9956, 31140), (10380, 29868), (10480, 29583), (11790, 26296), (12445, 24912), (12456, 24890), (13148, 23580), (13680, 22663), (13840, 22401), (14934, 20760), (15570, 19912), (15720, 19722), (16435, 18864)]