622440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 192

約数和(自身を含む): 2620800

約数和(自身を除く): 1998360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 280, 285, 312, 315, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 570, 585, 630, 665, 684, 728, 741, 760, 780, 798, 819, 840, 855, 910, 936, 988, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1482, 1560, 1596, 1638, 1710, 1729, 1820, 1976, 1995, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2660, 2730, 2964, 3192, 3276, 3420, 3458, 3640, 3705, 3990, 4095, 4446, 4680, 4788, 4940, 5187, 5320, 5460, 5928, 5985, 6552, 6840, 6916, 7410, 7980, 8190, 8645, 8892, 9576, 9880, 10374, 10920, 11115, 11970, 13832, 14820, 15561, 15960, 16380, 17290, 17784, 20748, 22230, 23940, 25935, 29640, 31122, 32760, 34580, 41496, 44460, 47880, 51870, 62244, 69160, 77805, 88920, 103740, 124488, 155610, 207480, 311220, 622440]

約数ペア:

[(1, 622440), (2, 311220), (3, 207480), (4, 155610), (5, 124488), (6, 103740), (7, 88920), (8, 77805), (9, 69160), (10, 62244), (12, 51870), (13, 47880), (14, 44460), (15, 41496), (18, 34580), (19, 32760), (20, 31122), (21, 29640), (24, 25935), (26, 23940), (28, 22230), (30, 20748), (35, 17784), (36, 17290), (38, 16380), (39, 15960), (40, 15561), (42, 14820), (45, 13832), (52, 11970), (56, 11115), (57, 10920), (60, 10374), (63, 9880), (65, 9576), (70, 8892), (72, 8645), (76, 8190), (78, 7980), (84, 7410), (90, 6916), (91, 6840), (95, 6552), (104, 5985), (105, 5928), (114, 5460), (117, 5320), (120, 5187), (126, 4940), (130, 4788), (133, 4680), (140, 4446), (152, 4095), (156, 3990), (168, 3705), (171, 3640), (180, 3458), (182, 3420), (190, 3276), (195, 3192), (210, 2964), (228, 2730), (234, 2660), (247, 2520), (252, 2470), (260, 2394), (266, 2340), (273, 2280), (280, 2223), (285, 2184), (312, 1995), (315, 1976), (342, 1820), (360, 1729), (364, 1710), (380, 1638), (390, 1596), (399, 1560), (420, 1482), (455, 1368), (456, 1365), (468, 1330), (494, 1260), (504, 1235), (520, 1197), (532, 1170), (546, 1140), (570, 1092), (585, 1064), (630, 988), (665, 936), (684, 910), (728, 855), (741, 840), (760, 819), (780, 798)]