155218440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 537062400

約数和(自身を除く): 381843960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 47, 52, 58, 60, 65, 73, 78, 87, 94, 104, 116, 120, 130, 141, 145, 146, 156, 174, 188, 195, 219, 232, 235, 260, 282, 290, 292, 312, 348, 365, 376, 377, 390, 435, 438, 470, 520, 564, 580, 584, 611, 696, 705, 730, 754, 780, 870, 876, 940, 949, 1095, 1128, 1131, 1160, 1222, 1363, 1410, 1460, 1508, 1560, 1740, 1752, 1833, 1880, 1885, 1898, 2117, 2190, 2262, 2444, 2726, 2820, 2847, 2920, 3016, 3055, 3431, 3480, 3666, 3770, 3796, 4089, 4234, 4380, 4524, 4745, 4888, 5452, 5640, 5655, 5694, 6110, 6351, 6815, 6862, 7332, 7540, 7592, 8178, 8468, 8760, 9048, 9165, 9490, 10293, 10585, 10904, 11310, 11388, 12220, 12702, 13630, 13724, 14235, 14664, 15080, 16356, 16936, 17155, 17719, 18330, 18980, 20445, 20586, 21170, 22620, 22776, 24440, 25404, 27260, 27448, 27521, 28470, 31755, 32712, 34310, 35438, 36660, 37960, 40890, 41172, 42340, 44603, 45240, 50808, 51465, 53157, 54520, 55042, 56940, 63510, 68620, 70876, 73320, 81780, 82344, 82563, 84680, 88595, 89206, 99499, 102930, 106314, 110084, 113880, 127020, 133809, 137240, 137605, 141752, 163560, 165126, 177190, 178412, 198998, 205860, 212628, 220168, 223015, 254040, 265785, 267618, 275210, 298497, 330252, 354380, 356824, 397996, 411720, 412815, 425256, 446030, 497495, 531570, 535236, 550420, 596994, 660504, 669045, 708760, 795992, 825630, 892060, 994990, 1063140, 1070472, 1100840, 1193988, 1293487, 1338090, 1492485, 1651260, 1784120, 1989980, 2126280, 2387976, 2586974, 2676180, 2984970, 3302520, 3880461, 3979960, 5173948, 5352360, 5969940, 6467435, 7760922, 10347896, 11939880, 12934870, 15521844, 19402305, 25869740, 31043688, 38804610, 51739480, 77609220, 155218440]

約数ペア:

[(1, 155218440), (2, 77609220), (3, 51739480), (4, 38804610), (5, 31043688), (6, 25869740), (8, 19402305), (10, 15521844), (12, 12934870), (13, 11939880), (15, 10347896), (20, 7760922), (24, 6467435), (26, 5969940), (29, 5352360), (30, 5173948), (39, 3979960), (40, 3880461), (47, 3302520), (52, 2984970), (58, 2676180), (60, 2586974), (65, 2387976), (73, 2126280), (78, 1989980), (87, 1784120), (94, 1651260), (104, 1492485), (116, 1338090), (120, 1293487), (130, 1193988), (141, 1100840), (145, 1070472), (146, 1063140), (156, 994990), (174, 892060), (188, 825630), (195, 795992), (219, 708760), (232, 669045), (235, 660504), (260, 596994), (282, 550420), (290, 535236), (292, 531570), (312, 497495), (348, 446030), (365, 425256), (376, 412815), (377, 411720), (390, 397996), (435, 356824), (438, 354380), (470, 330252), (520, 298497), (564, 275210), (580, 267618), (584, 265785), (611, 254040), (696, 223015), (705, 220168), (730, 212628), (754, 205860), (780, 198998), (870, 178412), (876, 177190), (940, 165126), (949, 163560), (1095, 141752), (1128, 137605), (1131, 137240), (1160, 133809), (1222, 127020), (1363, 113880), (1410, 110084), (1460, 106314), (1508, 102930), (1560, 99499), (1740, 89206), (1752, 88595), (1833, 84680), (1880, 82563), (1885, 82344), (1898, 81780), (2117, 73320), (2190, 70876), (2262, 68620), (2444, 63510), (2726, 56940), (2820, 55042), (2847, 54520), (2920, 53157), (3016, 51465), (3055, 50808), (3431, 45240), (3480, 44603), (3666, 42340), (3770, 41172), (3796, 40890), (4089, 37960), (4234, 36660), (4380, 35438), (4524, 34310), (4745, 32712), (4888, 31755), (5452, 28470), (5640, 27521), (5655, 27448), (5694, 27260), (6110, 25404), (6351, 24440), (6815, 22776), (6862, 22620), (7332, 21170), (7540, 20586), (7592, 20445), (8178, 18980), (8468, 18330), (8760, 17719), (9048, 17155), (9165, 16936), (9490, 16356), (10293, 15080), (10585, 14664), (10904, 14235), (11310, 13724), (11388, 13630), (12220, 12702)]