428217300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 1594342400

約数和(自身を除く): 1166125100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 139, 140, 150, 163, 175, 180, 189, 210, 225, 252, 270, 278, 300, 315, 326, 350, 378, 417, 420, 450, 489, 525, 540, 556, 630, 652, 675, 695, 700, 756, 815, 834, 900, 945, 973, 978, 1050, 1141, 1251, 1260, 1350, 1390, 1467, 1575, 1630, 1668, 1890, 1946, 1956, 2085, 2100, 2282, 2445, 2502, 2700, 2780, 2919, 2934, 3150, 3260, 3423, 3475, 3753, 3780, 3892, 4075, 4170, 4401, 4564, 4725, 4865, 4890, 5004, 5705, 5838, 5868, 6255, 6300, 6846, 6950, 7335, 7506, 8150, 8340, 8757, 8802, 9450, 9730, 9780, 10269, 10425, 11410, 11676, 12225, 12510, 13692, 13900, 14595, 14670, 15012, 16300, 17115, 17514, 17604, 18765, 18900, 19460, 20538, 20850, 22005, 22657, 22820, 24325, 24450, 25020, 26271, 28525, 29190, 29340, 30807, 31275, 34230, 35028, 36675, 37530, 41076, 41700, 43785, 44010, 45314, 48650, 48900, 51345, 52542, 57050, 58380, 61614, 62550, 67971, 68460, 72975, 73350, 75060, 85575, 87570, 88020, 90628, 93825, 97300, 102690, 105084, 110025, 113285, 114100, 123228, 125100, 131355, 135942, 145950, 146700, 154035, 158599, 171150, 175140, 187650, 203913, 205380, 218925, 220050, 226570, 256725, 262710, 271884, 291900, 308070, 317198, 339855, 342300, 375300, 407826, 437850, 440100, 453140, 475797, 513450, 525420, 566425, 611739, 616140, 634396, 656775, 679710, 770175, 792995, 815652, 875700, 951594, 1019565, 1026900, 1132850, 1223478, 1313550, 1359420, 1427391, 1540350, 1585990, 1699275, 1903188, 2039130, 2265700, 2378985, 2446956, 2627100, 2854782, 3058695, 3080700, 3171980, 3398550, 3964975, 4078260, 4282173, 4757970, 5097825, 5709564, 6117390, 6797100, 7136955, 7929950, 8564346, 9515940, 10195650, 11894925, 12234780, 14273910, 15293475, 15859900, 17128692, 20391300, 21410865, 23789850, 28547820, 30586950, 35684775, 42821730, 47579700, 61173900, 71369550, 85643460, 107054325, 142739100, 214108650, 428217300]

約数ペア:

[(1, 428217300), (2, 214108650), (3, 142739100), (4, 107054325), (5, 85643460), (6, 71369550), (7, 61173900), (9, 47579700), (10, 42821730), (12, 35684775), (14, 30586950), (15, 28547820), (18, 23789850), (20, 21410865), (21, 20391300), (25, 17128692), (27, 15859900), (28, 15293475), (30, 14273910), (35, 12234780), (36, 11894925), (42, 10195650), (45, 9515940), (50, 8564346), (54, 7929950), (60, 7136955), (63, 6797100), (70, 6117390), (75, 5709564), (84, 5097825), (90, 4757970), (100, 4282173), (105, 4078260), (108, 3964975), (126, 3398550), (135, 3171980), (139, 3080700), (140, 3058695), (150, 2854782), (163, 2627100), (175, 2446956), (180, 2378985), (189, 2265700), (210, 2039130), (225, 1903188), (252, 1699275), (270, 1585990), (278, 1540350), (300, 1427391), (315, 1359420), (326, 1313550), (350, 1223478), (378, 1132850), (417, 1026900), (420, 1019565), (450, 951594), (489, 875700), (525, 815652), (540, 792995), (556, 770175), (630, 679710), (652, 656775), (675, 634396), (695, 616140), (700, 611739), (756, 566425), (815, 525420), (834, 513450), (900, 475797), (945, 453140), (973, 440100), (978, 437850), (1050, 407826), (1141, 375300), (1251, 342300), (1260, 339855), (1350, 317198), (1390, 308070), (1467, 291900), (1575, 271884), (1630, 262710), (1668, 256725), (1890, 226570), (1946, 220050), (1956, 218925), (2085, 205380), (2100, 203913), (2282, 187650), (2445, 175140), (2502, 171150), (2700, 158599), (2780, 154035), (2919, 146700), (2934, 145950), (3150, 135942), (3260, 131355), (3423, 125100), (3475, 123228), (3753, 114100), (3780, 113285), (3892, 110025), (4075, 105084), (4170, 102690), (4401, 97300), (4564, 93825), (4725, 90628), (4865, 88020), (4890, 87570), (5004, 85575), (5705, 75060), (5838, 73350), (5868, 72975), (6255, 68460), (6300, 67971), (6846, 62550), (6950, 61614), (7335, 58380), (7506, 57050), (8150, 52542), (8340, 51345), (8757, 48900), (8802, 48650), (9450, 45314), (9730, 44010), (9780, 43785), (10269, 41700), (10425, 41076), (11410, 37530), (11676, 36675), (12225, 35028), (12510, 34230), (13692, 31275), (13900, 30807), (14595, 29340), (14670, 29190), (15012, 28525), (16300, 26271), (17115, 25020), (17514, 24450), (17604, 24325), (18765, 22820), (18900, 22657), (19460, 22005), (20538, 20850)]