238814940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 830914560

約数和(自身を除く): 592099620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 191, 195, 210, 229, 260, 273, 364, 382, 390, 420, 455, 458, 546, 573, 687, 764, 780, 910, 916, 955, 1092, 1145, 1146, 1337, 1365, 1374, 1603, 1820, 1910, 2290, 2292, 2483, 2674, 2730, 2748, 2865, 2977, 3206, 3435, 3820, 4011, 4580, 4809, 4966, 5348, 5460, 5730, 5954, 6412, 6685, 6870, 7449, 8015, 8022, 8931, 9618, 9932, 11460, 11908, 12415, 13370, 13740, 14885, 14898, 16030, 16044, 17381, 17862, 19236, 20055, 20839, 24045, 24830, 26740, 29770, 29796, 32060, 34762, 35724, 37245, 40110, 41678, 43739, 44655, 48090, 49660, 52143, 59540, 62517, 69524, 74490, 80220, 83356, 86905, 87478, 89310, 96180, 104195, 104286, 125034, 131217, 148980, 173810, 174956, 178620, 208390, 208572, 218695, 250068, 260715, 262434, 306173, 312585, 347620, 416780, 437390, 521430, 524868, 568607, 612346, 625170, 656085, 874780, 918519, 1042860, 1137214, 1224692, 1250340, 1312170, 1530865, 1705821, 1837038, 2274428, 2624340, 2843035, 3061730, 3411642, 3674076, 3980249, 4592595, 5686070, 6123460, 6823284, 7960498, 8529105, 9185190, 11372140, 11940747, 15920996, 17058210, 18370380, 19901245, 23881494, 34116420, 39802490, 47762988, 59703735, 79604980, 119407470, 238814940]

約数ペア:

[(1, 238814940), (2, 119407470), (3, 79604980), (4, 59703735), (5, 47762988), (6, 39802490), (7, 34116420), (10, 23881494), (12, 19901245), (13, 18370380), (14, 17058210), (15, 15920996), (20, 11940747), (21, 11372140), (26, 9185190), (28, 8529105), (30, 7960498), (35, 6823284), (39, 6123460), (42, 5686070), (52, 4592595), (60, 3980249), (65, 3674076), (70, 3411642), (78, 3061730), (84, 2843035), (91, 2624340), (105, 2274428), (130, 1837038), (140, 1705821), (156, 1530865), (182, 1312170), (191, 1250340), (195, 1224692), (210, 1137214), (229, 1042860), (260, 918519), (273, 874780), (364, 656085), (382, 625170), (390, 612346), (420, 568607), (455, 524868), (458, 521430), (546, 437390), (573, 416780), (687, 347620), (764, 312585), (780, 306173), (910, 262434), (916, 260715), (955, 250068), (1092, 218695), (1145, 208572), (1146, 208390), (1337, 178620), (1365, 174956), (1374, 173810), (1603, 148980), (1820, 131217), (1910, 125034), (2290, 104286), (2292, 104195), (2483, 96180), (2674, 89310), (2730, 87478), (2748, 86905), (2865, 83356), (2977, 80220), (3206, 74490), (3435, 69524), (3820, 62517), (4011, 59540), (4580, 52143), (4809, 49660), (4966, 48090), (5348, 44655), (5460, 43739), (5730, 41678), (5954, 40110), (6412, 37245), (6685, 35724), (6870, 34762), (7449, 32060), (8015, 29796), (8022, 29770), (8931, 26740), (9618, 24830), (9932, 24045), (11460, 20839), (11908, 20055), (12415, 19236), (13370, 17862), (13740, 17381), (14885, 16044), (14898, 16030)]