310791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1213

約数の個数: 160

約数和(自身を含む): 1022315520

約数和(自身を除く): 711524400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 888, 930, 1110, 1129, 1147, 1240, 1480, 1488, 1776, 1860, 2220, 2258, 2294, 2480, 2960, 3387, 3441, 3720, 4440, 4516, 4588, 5645, 5735, 6774, 6882, 7440, 8880, 9032, 9176, 11290, 11470, 13548, 13764, 16935, 17205, 18064, 18352, 22580, 22940, 27096, 27528, 33870, 34410, 34999, 41773, 45160, 45880, 54192, 55056, 67740, 68820, 69998, 83546, 90320, 91760, 104997, 125319, 135480, 137640, 139996, 167092, 174995, 208865, 209994, 250638, 270960, 275280, 279992, 334184, 349990, 417730, 419988, 501276, 524985, 559984, 626595, 668368, 699980, 835460, 839976, 1002552, 1049970, 1253190, 1294963, 1399960, 1670920, 1679952, 2005104, 2099940, 2506380, 2589926, 2799920, 3341840, 3884889, 4199880, 5012760, 5179852, 6474815, 7769778, 8399760, 10025520, 10359704, 12949630, 15539556, 19424445, 20719408, 25899260, 31079112, 38848890, 51798520, 62158224, 77697780, 103597040, 155395560, 310791120]

約数ペア:

[(1, 310791120), (2, 155395560), (3, 103597040), (4, 77697780), (5, 62158224), (6, 51798520), (8, 38848890), (10, 31079112), (12, 25899260), (15, 20719408), (16, 19424445), (20, 15539556), (24, 12949630), (30, 10359704), (31, 10025520), (37, 8399760), (40, 7769778), (48, 6474815), (60, 5179852), (62, 5012760), (74, 4199880), (80, 3884889), (93, 3341840), (111, 2799920), (120, 2589926), (124, 2506380), (148, 2099940), (155, 2005104), (185, 1679952), (186, 1670920), (222, 1399960), (240, 1294963), (248, 1253190), (296, 1049970), (310, 1002552), (370, 839976), (372, 835460), (444, 699980), (465, 668368), (496, 626595), (555, 559984), (592, 524985), (620, 501276), (740, 419988), (744, 417730), (888, 349990), (930, 334184), (1110, 279992), (1129, 275280), (1147, 270960), (1240, 250638), (1480, 209994), (1488, 208865), (1776, 174995), (1860, 167092), (2220, 139996), (2258, 137640), (2294, 135480), (2480, 125319), (2960, 104997), (3387, 91760), (3441, 90320), (3720, 83546), (4440, 69998), (4516, 68820), (4588, 67740), (5645, 55056), (5735, 54192), (6774, 45880), (6882, 45160), (7440, 41773), (8880, 34999), (9032, 34410), (9176, 33870), (11290, 27528), (11470, 27096), (13548, 22940), (13764, 22580), (16935, 18352), (17205, 18064)]