1338475320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13659

約数の個数: 256

約数和(自身を含む): 5491584000

約数和(自身を除く): 4153108680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 13619, 14040, 16380, 19656, 24570, 27238, 32760, 40857, 49140, 54476, 68095, 81714, 95333, 98280, 108952, 122571, 136190, 163428, 177047, 190666, 204285, 245142, 272380, 285999, 326856, 354094, 367713, 381332, 408570, 476665, 490284, 531141, 544760, 571998, 612855, 708188, 735426, 762664, 817140, 857997, 885235, 953330, 980568, 1062282, 1143996, 1225710, 1239329, 1416376, 1429995, 1470852, 1593423, 1634280, 1715994, 1770470, 1838565, 1906660, 2124564, 2287992, 2451420, 2478658, 2573991, 2655705, 2859990, 2941704, 3186846, 3431988, 3540940, 3677130, 3717987, 3813320, 4249128, 4289985, 4780269, 4902840, 4957316, 5147982, 5311410, 5719980, 6196645, 6373692, 6863976, 7081880, 7354260, 7435974, 7967115, 8579970, 9560538, 9914632, 10295964, 10622820, 11153961, 11439960, 12393290, 12747384, 12869955, 14708520, 14871948, 15934230, 17159940, 18589935, 19121076, 20591928, 21245640, 22307922, 23901345, 24786580, 25739910, 29743896, 31868460, 33461883, 34319880, 37179870, 38242152, 44615844, 47802690, 49573160, 51479820, 55769805, 63736920, 66923766, 74359740, 89231688, 95605380, 102959640, 111539610, 133847532, 148719480, 167309415, 191210760, 223079220, 267695064, 334618830, 446158440, 669237660, 1338475320]

約数ペア:

[(1, 1338475320), (2, 669237660), (3, 446158440), (4, 334618830), (5, 267695064), (6, 223079220), (7, 191210760), (8, 167309415), (9, 148719480), (10, 133847532), (12, 111539610), (13, 102959640), (14, 95605380), (15, 89231688), (18, 74359740), (20, 66923766), (21, 63736920), (24, 55769805), (26, 51479820), (27, 49573160), (28, 47802690), (30, 44615844), (35, 38242152), (36, 37179870), (39, 34319880), (40, 33461883), (42, 31868460), (45, 29743896), (52, 25739910), (54, 24786580), (56, 23901345), (60, 22307922), (63, 21245640), (65, 20591928), (70, 19121076), (72, 18589935), (78, 17159940), (84, 15934230), (90, 14871948), (91, 14708520), (104, 12869955), (105, 12747384), (108, 12393290), (117, 11439960), (120, 11153961), (126, 10622820), (130, 10295964), (135, 9914632), (140, 9560538), (156, 8579970), (168, 7967115), (180, 7435974), (182, 7354260), (189, 7081880), (195, 6863976), (210, 6373692), (216, 6196645), (234, 5719980), (252, 5311410), (260, 5147982), (270, 4957316), (273, 4902840), (280, 4780269), (312, 4289985), (315, 4249128), (351, 3813320), (360, 3717987), (364, 3677130), (378, 3540940), (390, 3431988), (420, 3186846), (455, 2941704), (468, 2859990), (504, 2655705), (520, 2573991), (540, 2478658), (546, 2451420), (585, 2287992), (630, 2124564), (702, 1906660), (728, 1838565), (756, 1770470), (780, 1715994), (819, 1634280), (840, 1593423), (910, 1470852), (936, 1429995), (945, 1416376), (1080, 1239329), (1092, 1225710), (1170, 1143996), (1260, 1062282), (1365, 980568), (1404, 953330), (1512, 885235), (1560, 857997), (1638, 817140), (1755, 762664), (1820, 735426), (1890, 708188), (2184, 612855), (2340, 571998), (2457, 544760), (2520, 531141), (2730, 490284), (2808, 476665), (3276, 408570), (3510, 381332), (3640, 367713), (3780, 354094), (4095, 326856), (4680, 285999), (4914, 272380), (5460, 245142), (6552, 204285), (7020, 190666), (7560, 177047), (8190, 163428), (9828, 136190), (10920, 122571), (12285, 108952), (13619, 98280), (14040, 95333), (16380, 81714), (19656, 68095), (24570, 54476), (27238, 49140), (32760, 40857)]