243254700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1273

約数の個数: 216

約数和(自身を含む): 870131808

約数和(自身を除く): 626877108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 130, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 325, 340, 390, 425, 442, 450, 468, 510, 585, 612, 650, 663, 765, 780, 850, 884, 900, 975, 1020, 1105, 1170, 1223, 1275, 1300, 1326, 1530, 1700, 1950, 1989, 2210, 2340, 2446, 2550, 2652, 2925, 3060, 3315, 3669, 3825, 3900, 3978, 4420, 4892, 5100, 5525, 5850, 6115, 6630, 7338, 7650, 7956, 9945, 11007, 11050, 11700, 12230, 13260, 14676, 15300, 15899, 16575, 18345, 19890, 20791, 22014, 22100, 24460, 30575, 31798, 33150, 36690, 39780, 41582, 44028, 47697, 49725, 55035, 61150, 62373, 63596, 66300, 73380, 79495, 83164, 91725, 95394, 99450, 103955, 110070, 122300, 124746, 143091, 158990, 183450, 187119, 190788, 198900, 207910, 220140, 238485, 249492, 270283, 275175, 286182, 311865, 317980, 366900, 374238, 397475, 415820, 476970, 519775, 540566, 550350, 572364, 623730, 715455, 748476, 794950, 810849, 935595, 953940, 1039550, 1081132, 1100700, 1192425, 1247460, 1351415, 1430910, 1559325, 1589900, 1621698, 1871190, 2079100, 2384850, 2432547, 2702830, 2861820, 3118650, 3243396, 3577275, 3742380, 4054245, 4677975, 4769700, 4865094, 5405660, 6237300, 6757075, 7154550, 8108490, 9355950, 9730188, 12162735, 13514150, 14309100, 16216980, 18711900, 20271225, 24325470, 27028300, 40542450, 48650940, 60813675, 81084900, 121627350, 243254700]

約数ペア:

[(1, 243254700), (2, 121627350), (3, 81084900), (4, 60813675), (5, 48650940), (6, 40542450), (9, 27028300), (10, 24325470), (12, 20271225), (13, 18711900), (15, 16216980), (17, 14309100), (18, 13514150), (20, 12162735), (25, 9730188), (26, 9355950), (30, 8108490), (34, 7154550), (36, 6757075), (39, 6237300), (45, 5405660), (50, 4865094), (51, 4769700), (52, 4677975), (60, 4054245), (65, 3742380), (68, 3577275), (75, 3243396), (78, 3118650), (85, 2861820), (90, 2702830), (100, 2432547), (102, 2384850), (117, 2079100), (130, 1871190), (150, 1621698), (153, 1589900), (156, 1559325), (170, 1430910), (180, 1351415), (195, 1247460), (204, 1192425), (221, 1100700), (225, 1081132), (234, 1039550), (255, 953940), (260, 935595), (300, 810849), (306, 794950), (325, 748476), (340, 715455), (390, 623730), (425, 572364), (442, 550350), (450, 540566), (468, 519775), (510, 476970), (585, 415820), (612, 397475), (650, 374238), (663, 366900), (765, 317980), (780, 311865), (850, 286182), (884, 275175), (900, 270283), (975, 249492), (1020, 238485), (1105, 220140), (1170, 207910), (1223, 198900), (1275, 190788), (1300, 187119), (1326, 183450), (1530, 158990), (1700, 143091), (1950, 124746), (1989, 122300), (2210, 110070), (2340, 103955), (2446, 99450), (2550, 95394), (2652, 91725), (2925, 83164), (3060, 79495), (3315, 73380), (3669, 66300), (3825, 63596), (3900, 62373), (3978, 61150), (4420, 55035), (4892, 49725), (5100, 47697), (5525, 44028), (5850, 41582), (6115, 39780), (6630, 36690), (7338, 33150), (7650, 31798), (7956, 30575), (9945, 24460), (11007, 22100), (11050, 22014), (11700, 20791), (12230, 19890), (13260, 18345), (14676, 16575), (15300, 15899)]