1631571240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1316

約数の個数: 256

約数和(自身を含む): 5653670400

約数和(自身を除く): 4022099160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 37, 39, 40, 46, 52, 60, 65, 69, 74, 78, 92, 104, 111, 115, 120, 130, 138, 148, 156, 184, 185, 195, 222, 230, 260, 276, 296, 299, 312, 345, 370, 390, 444, 460, 481, 520, 552, 555, 598, 690, 740, 780, 851, 888, 897, 920, 962, 1110, 1196, 1229, 1380, 1443, 1480, 1495, 1560, 1702, 1794, 1924, 2220, 2392, 2405, 2458, 2553, 2760, 2886, 2990, 3404, 3588, 3687, 3848, 4255, 4440, 4485, 4810, 4916, 5106, 5772, 5980, 6145, 6808, 7176, 7215, 7374, 8510, 8970, 9620, 9832, 10212, 11063, 11544, 11960, 12290, 12765, 14430, 14748, 15977, 17020, 17940, 18435, 19240, 20424, 22126, 24580, 25530, 28267, 28860, 29496, 31954, 33189, 34040, 35880, 36870, 44252, 45473, 47931, 49160, 51060, 55315, 56534, 57720, 63908, 66378, 73740, 79885, 84801, 88504, 90946, 95862, 102120, 110630, 113068, 127816, 132756, 136419, 141335, 147480, 159770, 165945, 169602, 181892, 191724, 221260, 226136, 227365, 239655, 265512, 272838, 282670, 319540, 331890, 339204, 363784, 367471, 383448, 424005, 442520, 454730, 479310, 545676, 565340, 591149, 639080, 663780, 678408, 682095, 734942, 848010, 909460, 958620, 1045879, 1091352, 1102413, 1130680, 1182298, 1327560, 1364190, 1469884, 1696020, 1773447, 1818920, 1837355, 1917240, 2091758, 2204826, 2364596, 2728380, 2939768, 2955745, 3137637, 3392040, 3546894, 3674710, 4183516, 4409652, 4729192, 5229395, 5456760, 5512065, 5911490, 6275274, 7093788, 7349420, 8367032, 8819304, 8867235, 10458790, 11024130, 11822980, 12550548, 13596427, 14187576, 14698840, 15688185, 17734470, 20917580, 22048260, 23645960, 25101096, 27192854, 31376370, 35468940, 40789281, 41835160, 44096520, 54385708, 62752740, 67982135, 70937880, 81578562, 108771416, 125505480, 135964270, 163157124, 203946405, 271928540, 326314248, 407892810, 543857080, 815785620, 1631571240]

約数ペア:

[(1, 1631571240), (2, 815785620), (3, 543857080), (4, 407892810), (5, 326314248), (6, 271928540), (8, 203946405), (10, 163157124), (12, 135964270), (13, 125505480), (15, 108771416), (20, 81578562), (23, 70937880), (24, 67982135), (26, 62752740), (30, 54385708), (37, 44096520), (39, 41835160), (40, 40789281), (46, 35468940), (52, 31376370), (60, 27192854), (65, 25101096), (69, 23645960), (74, 22048260), (78, 20917580), (92, 17734470), (104, 15688185), (111, 14698840), (115, 14187576), (120, 13596427), (130, 12550548), (138, 11822980), (148, 11024130), (156, 10458790), (184, 8867235), (185, 8819304), (195, 8367032), (222, 7349420), (230, 7093788), (260, 6275274), (276, 5911490), (296, 5512065), (299, 5456760), (312, 5229395), (345, 4729192), (370, 4409652), (390, 4183516), (444, 3674710), (460, 3546894), (481, 3392040), (520, 3137637), (552, 2955745), (555, 2939768), (598, 2728380), (690, 2364596), (740, 2204826), (780, 2091758), (851, 1917240), (888, 1837355), (897, 1818920), (920, 1773447), (962, 1696020), (1110, 1469884), (1196, 1364190), (1229, 1327560), (1380, 1182298), (1443, 1130680), (1480, 1102413), (1495, 1091352), (1560, 1045879), (1702, 958620), (1794, 909460), (1924, 848010), (2220, 734942), (2392, 682095), (2405, 678408), (2458, 663780), (2553, 639080), (2760, 591149), (2886, 565340), (2990, 545676), (3404, 479310), (3588, 454730), (3687, 442520), (3848, 424005), (4255, 383448), (4440, 367471), (4485, 363784), (4810, 339204), (4916, 331890), (5106, 319540), (5772, 282670), (5980, 272838), (6145, 265512), (6808, 239655), (7176, 227365), (7215, 226136), (7374, 221260), (8510, 191724), (8970, 181892), (9620, 169602), (9832, 165945), (10212, 159770), (11063, 147480), (11544, 141335), (11960, 136419), (12290, 132756), (12765, 127816), (14430, 113068), (14748, 110630), (15977, 102120), (17020, 95862), (17940, 90946), (18435, 88504), (19240, 84801), (20424, 79885), (22126, 73740), (24580, 66378), (25530, 63908), (28267, 57720), (28860, 56534), (29496, 55315), (31954, 51060), (33189, 49160), (34040, 47931), (35880, 45473), (36870, 44252)]