271872900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 216

約数和(自身を含む): 966813120

約数和(自身を除く): 694940220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 570, 585, 650, 684, 741, 780, 855, 900, 950, 975, 988, 1140, 1170, 1223, 1235, 1300, 1425, 1482, 1710, 1900, 1950, 2223, 2340, 2446, 2470, 2850, 2925, 2964, 3420, 3669, 3705, 3900, 4275, 4446, 4892, 4940, 5700, 5850, 6115, 6175, 7338, 7410, 8550, 8892, 11007, 11115, 11700, 12230, 12350, 14676, 14820, 15899, 17100, 18345, 18525, 22014, 22230, 23237, 24460, 24700, 30575, 31798, 36690, 37050, 44028, 44460, 46474, 47697, 55035, 55575, 61150, 63596, 69711, 73380, 74100, 79495, 91725, 92948, 95394, 110070, 111150, 116185, 122300, 139422, 143091, 158990, 183450, 190788, 209133, 220140, 222300, 232370, 238485, 275175, 278844, 286182, 302081, 317980, 348555, 366900, 397475, 418266, 464740, 476970, 550350, 572364, 580925, 604162, 697110, 715455, 794950, 836532, 906243, 953940, 1045665, 1100700, 1161850, 1192425, 1208324, 1394220, 1430910, 1510405, 1589900, 1742775, 1812486, 2091330, 2323700, 2384850, 2718729, 2861820, 3020810, 3485550, 3577275, 3624972, 4182660, 4531215, 4769700, 5228325, 5437458, 6041620, 6971100, 7154550, 7552025, 9062430, 10456650, 10874916, 13593645, 14309100, 15104050, 18124860, 20913300, 22656075, 27187290, 30208100, 45312150, 54374580, 67968225, 90624300, 135936450, 271872900]

約数ペア:

[(1, 271872900), (2, 135936450), (3, 90624300), (4, 67968225), (5, 54374580), (6, 45312150), (9, 30208100), (10, 27187290), (12, 22656075), (13, 20913300), (15, 18124860), (18, 15104050), (19, 14309100), (20, 13593645), (25, 10874916), (26, 10456650), (30, 9062430), (36, 7552025), (38, 7154550), (39, 6971100), (45, 6041620), (50, 5437458), (52, 5228325), (57, 4769700), (60, 4531215), (65, 4182660), (75, 3624972), (76, 3577275), (78, 3485550), (90, 3020810), (95, 2861820), (100, 2718729), (114, 2384850), (117, 2323700), (130, 2091330), (150, 1812486), (156, 1742775), (171, 1589900), (180, 1510405), (190, 1430910), (195, 1394220), (225, 1208324), (228, 1192425), (234, 1161850), (247, 1100700), (260, 1045665), (285, 953940), (300, 906243), (325, 836532), (342, 794950), (380, 715455), (390, 697110), (450, 604162), (468, 580925), (475, 572364), (494, 550350), (570, 476970), (585, 464740), (650, 418266), (684, 397475), (741, 366900), (780, 348555), (855, 317980), (900, 302081), (950, 286182), (975, 278844), (988, 275175), (1140, 238485), (1170, 232370), (1223, 222300), (1235, 220140), (1300, 209133), (1425, 190788), (1482, 183450), (1710, 158990), (1900, 143091), (1950, 139422), (2223, 122300), (2340, 116185), (2446, 111150), (2470, 110070), (2850, 95394), (2925, 92948), (2964, 91725), (3420, 79495), (3669, 74100), (3705, 73380), (3900, 69711), (4275, 63596), (4446, 61150), (4892, 55575), (4940, 55035), (5700, 47697), (5850, 46474), (6115, 44460), (6175, 44028), (7338, 37050), (7410, 36690), (8550, 31798), (8892, 30575), (11007, 24700), (11115, 24460), (11700, 23237), (12230, 22230), (12350, 22014), (14676, 18525), (14820, 18345), (15899, 17100)]