240170640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1765

約数の個数: 160

約数和(自身を含む): 809472000

約数和(自身を除く): 569301360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1699, 1767, 1860, 2280, 2356, 2480, 2945, 3398, 3534, 3720, 4560, 4712, 5097, 5890, 6796, 7068, 7440, 8495, 8835, 9424, 10194, 11780, 13592, 14136, 16990, 17670, 20388, 23560, 25485, 27184, 28272, 32281, 33980, 35340, 40776, 47120, 50970, 52669, 64562, 67960, 70680, 81552, 96843, 101940, 105338, 129124, 135920, 141360, 158007, 161405, 193686, 203880, 210676, 258248, 263345, 316014, 322810, 387372, 407760, 421352, 484215, 516496, 526690, 632028, 645620, 774744, 790035, 842704, 968430, 1000711, 1053380, 1264056, 1291240, 1549488, 1580070, 1936860, 2001422, 2106760, 2528112, 2582480, 3002133, 3160140, 3873720, 4002844, 4213520, 5003555, 6004266, 6320280, 7747440, 8005688, 10007110, 12008532, 12640560, 15010665, 16011376, 20014220, 24017064, 30021330, 40028440, 48034128, 60042660, 80056880, 120085320, 240170640]

約数ペア:

[(1, 240170640), (2, 120085320), (3, 80056880), (4, 60042660), (5, 48034128), (6, 40028440), (8, 30021330), (10, 24017064), (12, 20014220), (15, 16011376), (16, 15010665), (19, 12640560), (20, 12008532), (24, 10007110), (30, 8005688), (31, 7747440), (38, 6320280), (40, 6004266), (48, 5003555), (57, 4213520), (60, 4002844), (62, 3873720), (76, 3160140), (80, 3002133), (93, 2582480), (95, 2528112), (114, 2106760), (120, 2001422), (124, 1936860), (152, 1580070), (155, 1549488), (186, 1291240), (190, 1264056), (228, 1053380), (240, 1000711), (248, 968430), (285, 842704), (304, 790035), (310, 774744), (372, 645620), (380, 632028), (456, 526690), (465, 516496), (496, 484215), (570, 421352), (589, 407760), (620, 387372), (744, 322810), (760, 316014), (912, 263345), (930, 258248), (1140, 210676), (1178, 203880), (1240, 193686), (1488, 161405), (1520, 158007), (1699, 141360), (1767, 135920), (1860, 129124), (2280, 105338), (2356, 101940), (2480, 96843), (2945, 81552), (3398, 70680), (3534, 67960), (3720, 64562), (4560, 52669), (4712, 50970), (5097, 47120), (5890, 40776), (6796, 35340), (7068, 33980), (7440, 32281), (8495, 28272), (8835, 27184), (9424, 25485), (10194, 23560), (11780, 20388), (13592, 17670), (14136, 16990)]