238023240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 256

約数和(自身を含む): 894136320

約数和(自身を除く): 656113080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 273, 280, 284, 307, 312, 355, 364, 390, 420, 426, 455, 497, 520, 546, 568, 614, 710, 728, 780, 840, 852, 910, 921, 923, 994, 1065, 1092, 1228, 1365, 1420, 1491, 1535, 1560, 1704, 1820, 1842, 1846, 1988, 2130, 2149, 2184, 2456, 2485, 2730, 2769, 2840, 2982, 3070, 3640, 3684, 3692, 3976, 3991, 4260, 4298, 4605, 4615, 4970, 5460, 5538, 5964, 6140, 6447, 6461, 7368, 7384, 7455, 7982, 8520, 8596, 9210, 9230, 9940, 10745, 10920, 11076, 11928, 11973, 12280, 12894, 12922, 13845, 14910, 15964, 17192, 18420, 18460, 19383, 19880, 19955, 21490, 21797, 22152, 23946, 25788, 25844, 27690, 27937, 29820, 31928, 32235, 32305, 36840, 36920, 38766, 39910, 42980, 43594, 47892, 51576, 51688, 55380, 55874, 59640, 59865, 64470, 64610, 65391, 77532, 79820, 83811, 85960, 87188, 95784, 96915, 108985, 110760, 111748, 119730, 128940, 129220, 130782, 139685, 152579, 155064, 159640, 167622, 174376, 193830, 217970, 223496, 239460, 257880, 258440, 261564, 279370, 283361, 305158, 326955, 335244, 387660, 419055, 435940, 457737, 478920, 523128, 558740, 566722, 610316, 653910, 670488, 762895, 775320, 838110, 850083, 871880, 915474, 1117480, 1133444, 1220632, 1307820, 1416805, 1525790, 1676220, 1700166, 1830948, 1983527, 2266888, 2288685, 2615640, 2833610, 3051580, 3352440, 3400332, 3661896, 3967054, 4250415, 4577370, 5667220, 5950581, 6103160, 6800664, 7934108, 8500830, 9154740, 9917635, 11334440, 11901162, 15868216, 17001660, 18309480, 19835270, 23802324, 29752905, 34003320, 39670540, 47604648, 59505810, 79341080, 119011620, 238023240]

約数ペア:

[(1, 238023240), (2, 119011620), (3, 79341080), (4, 59505810), (5, 47604648), (6, 39670540), (7, 34003320), (8, 29752905), (10, 23802324), (12, 19835270), (13, 18309480), (14, 17001660), (15, 15868216), (20, 11901162), (21, 11334440), (24, 9917635), (26, 9154740), (28, 8500830), (30, 7934108), (35, 6800664), (39, 6103160), (40, 5950581), (42, 5667220), (52, 4577370), (56, 4250415), (60, 3967054), (65, 3661896), (70, 3400332), (71, 3352440), (78, 3051580), (84, 2833610), (91, 2615640), (104, 2288685), (105, 2266888), (120, 1983527), (130, 1830948), (140, 1700166), (142, 1676220), (156, 1525790), (168, 1416805), (182, 1307820), (195, 1220632), (210, 1133444), (213, 1117480), (260, 915474), (273, 871880), (280, 850083), (284, 838110), (307, 775320), (312, 762895), (355, 670488), (364, 653910), (390, 610316), (420, 566722), (426, 558740), (455, 523128), (497, 478920), (520, 457737), (546, 435940), (568, 419055), (614, 387660), (710, 335244), (728, 326955), (780, 305158), (840, 283361), (852, 279370), (910, 261564), (921, 258440), (923, 257880), (994, 239460), (1065, 223496), (1092, 217970), (1228, 193830), (1365, 174376), (1420, 167622), (1491, 159640), (1535, 155064), (1560, 152579), (1704, 139685), (1820, 130782), (1842, 129220), (1846, 128940), (1988, 119730), (2130, 111748), (2149, 110760), (2184, 108985), (2456, 96915), (2485, 95784), (2730, 87188), (2769, 85960), (2840, 83811), (2982, 79820), (3070, 77532), (3640, 65391), (3684, 64610), (3692, 64470), (3976, 59865), (3991, 59640), (4260, 55874), (4298, 55380), (4605, 51688), (4615, 51576), (4970, 47892), (5460, 43594), (5538, 42980), (5964, 39910), (6140, 38766), (6447, 36920), (6461, 36840), (7368, 32305), (7384, 32235), (7455, 31928), (7982, 29820), (8520, 27937), (8596, 27690), (9210, 25844), (9230, 25788), (9940, 23946), (10745, 22152), (10920, 21797), (11076, 21490), (11928, 19955), (11973, 19880), (12280, 19383), (12894, 18460), (12922, 18420), (13845, 17192), (14910, 15964)]