248555160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1938

約数の個数: 192

約数和(自身を含む): 941129280

約数和(自身を除く): 692574120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1855, 1861, 1908, 2120, 2226, 2385, 2520, 2968, 3180, 3339, 3710, 3722, 3816, 4452, 4770, 5565, 5583, 6360, 6678, 7420, 7444, 8904, 9305, 9540, 11130, 11166, 13027, 13356, 14840, 14888, 16695, 16749, 18610, 19080, 22260, 22332, 26054, 26712, 27915, 33390, 33498, 37220, 39081, 44520, 44664, 52108, 55830, 65135, 66780, 66996, 74440, 78162, 83745, 98633, 104216, 111660, 117243, 130270, 133560, 133992, 156324, 167490, 195405, 197266, 223320, 234486, 260540, 295899, 312648, 334980, 390810, 394532, 468972, 493165, 521080, 586215, 591798, 669960, 690431, 781620, 789064, 887697, 937944, 986330, 1172430, 1183596, 1380862, 1479495, 1563240, 1775394, 1972660, 2071293, 2344860, 2367192, 2761724, 2958990, 3452155, 3550788, 3945320, 4142586, 4438485, 4689720, 5523448, 5917980, 6213879, 6904310, 7101576, 8285172, 8876970, 10356465, 11835960, 12427758, 13808620, 16570344, 17753940, 20712930, 24855516, 27617240, 31069395, 35507880, 41425860, 49711032, 62138790, 82851720, 124277580, 248555160]

約数ペア:

[(1, 248555160), (2, 124277580), (3, 82851720), (4, 62138790), (5, 49711032), (6, 41425860), (7, 35507880), (8, 31069395), (9, 27617240), (10, 24855516), (12, 20712930), (14, 17753940), (15, 16570344), (18, 13808620), (20, 12427758), (21, 11835960), (24, 10356465), (28, 8876970), (30, 8285172), (35, 7101576), (36, 6904310), (40, 6213879), (42, 5917980), (45, 5523448), (53, 4689720), (56, 4438485), (60, 4142586), (63, 3945320), (70, 3550788), (72, 3452155), (84, 2958990), (90, 2761724), (105, 2367192), (106, 2344860), (120, 2071293), (126, 1972660), (140, 1775394), (159, 1563240), (168, 1479495), (180, 1380862), (210, 1183596), (212, 1172430), (252, 986330), (265, 937944), (280, 887697), (315, 789064), (318, 781620), (360, 690431), (371, 669960), (420, 591798), (424, 586215), (477, 521080), (504, 493165), (530, 468972), (630, 394532), (636, 390810), (742, 334980), (795, 312648), (840, 295899), (954, 260540), (1060, 234486), (1113, 223320), (1260, 197266), (1272, 195405), (1484, 167490), (1590, 156324), (1855, 133992), (1861, 133560), (1908, 130270), (2120, 117243), (2226, 111660), (2385, 104216), (2520, 98633), (2968, 83745), (3180, 78162), (3339, 74440), (3710, 66996), (3722, 66780), (3816, 65135), (4452, 55830), (4770, 52108), (5565, 44664), (5583, 44520), (6360, 39081), (6678, 37220), (7420, 33498), (7444, 33390), (8904, 27915), (9305, 26712), (9540, 26054), (11130, 22332), (11166, 22260), (13027, 19080), (13356, 18610), (14840, 16749), (14888, 16695)]