285163440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1959

約数の個数: 160

約数和(自身を含む): 961813440

約数和(自身を除く): 676650000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 510, 555, 592, 629, 680, 740, 816, 888, 1020, 1110, 1258, 1360, 1480, 1776, 1887, 1889, 2040, 2220, 2516, 2960, 3145, 3774, 3778, 4080, 4440, 5032, 5667, 6290, 7548, 7556, 8880, 9435, 9445, 10064, 11334, 12580, 15096, 15112, 18870, 18890, 22668, 25160, 28335, 30192, 30224, 32113, 37740, 37780, 45336, 50320, 56670, 64226, 69893, 75480, 75560, 90672, 96339, 113340, 128452, 139786, 150960, 151120, 160565, 192678, 209679, 226680, 256904, 279572, 321130, 349465, 385356, 419358, 453360, 481695, 513808, 559144, 642260, 698930, 770712, 838716, 963390, 1048395, 1118288, 1188181, 1284520, 1397860, 1541424, 1677432, 1926780, 2096790, 2376362, 2569040, 2795720, 3354864, 3564543, 3853560, 4193580, 4752724, 5591440, 5940905, 7129086, 7707120, 8387160, 9505448, 11881810, 14258172, 16774320, 17822715, 19010896, 23763620, 28516344, 35645430, 47527240, 57032688, 71290860, 95054480, 142581720, 285163440]

約数ペア:

[(1, 285163440), (2, 142581720), (3, 95054480), (4, 71290860), (5, 57032688), (6, 47527240), (8, 35645430), (10, 28516344), (12, 23763620), (15, 19010896), (16, 17822715), (17, 16774320), (20, 14258172), (24, 11881810), (30, 9505448), (34, 8387160), (37, 7707120), (40, 7129086), (48, 5940905), (51, 5591440), (60, 4752724), (68, 4193580), (74, 3853560), (80, 3564543), (85, 3354864), (102, 2795720), (111, 2569040), (120, 2376362), (136, 2096790), (148, 1926780), (170, 1677432), (185, 1541424), (204, 1397860), (222, 1284520), (240, 1188181), (255, 1118288), (272, 1048395), (296, 963390), (340, 838716), (370, 770712), (408, 698930), (444, 642260), (510, 559144), (555, 513808), (592, 481695), (629, 453360), (680, 419358), (740, 385356), (816, 349465), (888, 321130), (1020, 279572), (1110, 256904), (1258, 226680), (1360, 209679), (1480, 192678), (1776, 160565), (1887, 151120), (1889, 150960), (2040, 139786), (2220, 128452), (2516, 113340), (2960, 96339), (3145, 90672), (3774, 75560), (3778, 75480), (4080, 69893), (4440, 64226), (5032, 56670), (5667, 50320), (6290, 45336), (7548, 37780), (7556, 37740), (8880, 32113), (9435, 30224), (9445, 30192), (10064, 28335), (11334, 25160), (12580, 22668), (15096, 18890), (15112, 18870)]