1301319240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 256

約数和(自身を含む): 4412620800

約数和(自身を除く): 3111301560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 71, 78, 93, 104, 120, 124, 130, 142, 155, 156, 186, 195, 213, 248, 260, 284, 310, 312, 355, 372, 379, 390, 403, 426, 465, 520, 568, 620, 710, 744, 758, 780, 806, 852, 923, 930, 1065, 1137, 1209, 1240, 1420, 1516, 1560, 1612, 1704, 1846, 1860, 1895, 2015, 2130, 2201, 2274, 2418, 2769, 2840, 3032, 3224, 3692, 3720, 3790, 4030, 4260, 4402, 4548, 4615, 4836, 4927, 5538, 5685, 6045, 6603, 7384, 7580, 8060, 8520, 8804, 9096, 9230, 9672, 9854, 11005, 11076, 11370, 11749, 12090, 13206, 13845, 14781, 15160, 16120, 17608, 18460, 19708, 22010, 22152, 22740, 23498, 24180, 24635, 26412, 26909, 27690, 28613, 29562, 33015, 35247, 36920, 39416, 44020, 45480, 46996, 48360, 49270, 52824, 53818, 55380, 57226, 58745, 59124, 66030, 70494, 73905, 80727, 85839, 88040, 93992, 98540, 107636, 110760, 114452, 117490, 118248, 132060, 134545, 140988, 143065, 147810, 152737, 161454, 171678, 176235, 197080, 215272, 228904, 234980, 264120, 269090, 281976, 286130, 295620, 305474, 322908, 343356, 349817, 352470, 403635, 429195, 458211, 469960, 538180, 572260, 591240, 610948, 645816, 686712, 699634, 704940, 763685, 807270, 834179, 858390, 916422, 1049451, 1076360, 1144520, 1221896, 1399268, 1409880, 1527370, 1614540, 1668358, 1716780, 1749085, 1832844, 2098902, 2291055, 2502537, 2798536, 3054740, 3229080, 3336716, 3433560, 3498170, 3665688, 4170895, 4197804, 4582110, 5005074, 5247255, 6109480, 6673432, 6996340, 8341790, 8395608, 9164220, 10010148, 10494510, 10844327, 12512685, 13992680, 16683580, 18328440, 20020296, 20989020, 21688654, 25025370, 32532981, 33367160, 41978040, 43377308, 50050740, 54221635, 65065962, 86754616, 100101480, 108443270, 130131924, 162664905, 216886540, 260263848, 325329810, 433773080, 650659620, 1301319240]

約数ペア:

[(1, 1301319240), (2, 650659620), (3, 433773080), (4, 325329810), (5, 260263848), (6, 216886540), (8, 162664905), (10, 130131924), (12, 108443270), (13, 100101480), (15, 86754616), (20, 65065962), (24, 54221635), (26, 50050740), (30, 43377308), (31, 41978040), (39, 33367160), (40, 32532981), (52, 25025370), (60, 21688654), (62, 20989020), (65, 20020296), (71, 18328440), (78, 16683580), (93, 13992680), (104, 12512685), (120, 10844327), (124, 10494510), (130, 10010148), (142, 9164220), (155, 8395608), (156, 8341790), (186, 6996340), (195, 6673432), (213, 6109480), (248, 5247255), (260, 5005074), (284, 4582110), (310, 4197804), (312, 4170895), (355, 3665688), (372, 3498170), (379, 3433560), (390, 3336716), (403, 3229080), (426, 3054740), (465, 2798536), (520, 2502537), (568, 2291055), (620, 2098902), (710, 1832844), (744, 1749085), (758, 1716780), (780, 1668358), (806, 1614540), (852, 1527370), (923, 1409880), (930, 1399268), (1065, 1221896), (1137, 1144520), (1209, 1076360), (1240, 1049451), (1420, 916422), (1516, 858390), (1560, 834179), (1612, 807270), (1704, 763685), (1846, 704940), (1860, 699634), (1895, 686712), (2015, 645816), (2130, 610948), (2201, 591240), (2274, 572260), (2418, 538180), (2769, 469960), (2840, 458211), (3032, 429195), (3224, 403635), (3692, 352470), (3720, 349817), (3790, 343356), (4030, 322908), (4260, 305474), (4402, 295620), (4548, 286130), (4615, 281976), (4836, 269090), (4927, 264120), (5538, 234980), (5685, 228904), (6045, 215272), (6603, 197080), (7384, 176235), (7580, 171678), (8060, 161454), (8520, 152737), (8804, 147810), (9096, 143065), (9230, 140988), (9672, 134545), (9854, 132060), (11005, 118248), (11076, 117490), (11370, 114452), (11749, 110760), (12090, 107636), (13206, 98540), (13845, 93992), (14781, 88040), (15160, 85839), (16120, 80727), (17608, 73905), (18460, 70494), (19708, 66030), (22010, 59124), (22152, 58745), (22740, 57226), (23498, 55380), (24180, 53818), (24635, 52824), (26412, 49270), (26909, 48360), (27690, 46996), (28613, 45480), (29562, 44020), (33015, 39416), (35247, 36920)]