239221920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1453}}^1$

素因数の和:1492

約数の個数: 192

約数和(自身を含む): 879379200

約数和(自身を除く): 640157280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1453, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2906, 2940, 3360, 3430, 3920, 4116, 4359, 4704, 5145, 5488, 5812, 5880, 6860, 7265, 7840, 8232, 8718, 10171, 10290, 10976, 11624, 11760, 13720, 14530, 16464, 17436, 20342, 20580, 21795, 23248, 23520, 27440, 29060, 30513, 32928, 34872, 40684, 41160, 43590, 46496, 50855, 54880, 58120, 61026, 69744, 71197, 81368, 82320, 87180, 101710, 116240, 122052, 139488, 142394, 152565, 162736, 164640, 174360, 203420, 213591, 232480, 244104, 284788, 305130, 325472, 348720, 355985, 406840, 427182, 488208, 498379, 569576, 610260, 697440, 711970, 813680, 854364, 976416, 996758, 1067955, 1139152, 1220520, 1423940, 1495137, 1627360, 1708728, 1993516, 2135910, 2278304, 2441040, 2491895, 2847880, 2990274, 3417456, 3987032, 4271820, 4882080, 4983790, 5695760, 5980548, 6834912, 7475685, 7974064, 8543640, 9967580, 11391520, 11961096, 14951370, 15948128, 17087280, 19935160, 23922192, 29902740, 34174560, 39870320, 47844384, 59805480, 79740640, 119610960, 239221920]

約数ペア:

[(1, 239221920), (2, 119610960), (3, 79740640), (4, 59805480), (5, 47844384), (6, 39870320), (7, 34174560), (8, 29902740), (10, 23922192), (12, 19935160), (14, 17087280), (15, 15948128), (16, 14951370), (20, 11961096), (21, 11391520), (24, 9967580), (28, 8543640), (30, 7974064), (32, 7475685), (35, 6834912), (40, 5980548), (42, 5695760), (48, 4983790), (49, 4882080), (56, 4271820), (60, 3987032), (70, 3417456), (80, 2990274), (84, 2847880), (96, 2491895), (98, 2441040), (105, 2278304), (112, 2135910), (120, 1993516), (140, 1708728), (147, 1627360), (160, 1495137), (168, 1423940), (196, 1220520), (210, 1139152), (224, 1067955), (240, 996758), (245, 976416), (280, 854364), (294, 813680), (336, 711970), (343, 697440), (392, 610260), (420, 569576), (480, 498379), (490, 488208), (560, 427182), (588, 406840), (672, 355985), (686, 348720), (735, 325472), (784, 305130), (840, 284788), (980, 244104), (1029, 232480), (1120, 213591), (1176, 203420), (1372, 174360), (1453, 164640), (1470, 162736), (1568, 152565), (1680, 142394), (1715, 139488), (1960, 122052), (2058, 116240), (2352, 101710), (2744, 87180), (2906, 82320), (2940, 81368), (3360, 71197), (3430, 69744), (3920, 61026), (4116, 58120), (4359, 54880), (4704, 50855), (5145, 46496), (5488, 43590), (5812, 41160), (5880, 40684), (6860, 34872), (7265, 32928), (7840, 30513), (8232, 29060), (8718, 27440), (10171, 23520), (10290, 23248), (10976, 21795), (11624, 20580), (11760, 20342), (13720, 17436), (14530, 16464)]