1215840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 4082400

約数和(自身を除く): 2866560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 149, 160, 170, 204, 240, 255, 272, 298, 340, 408, 447, 480, 510, 544, 596, 680, 745, 816, 894, 1020, 1192, 1360, 1490, 1632, 1788, 2040, 2235, 2384, 2533, 2720, 2980, 3576, 4080, 4470, 4768, 5066, 5960, 7152, 7599, 8160, 8940, 10132, 11920, 12665, 14304, 15198, 17880, 20264, 23840, 25330, 30396, 35760, 37995, 40528, 50660, 60792, 71520, 75990, 81056, 101320, 121584, 151980, 202640, 243168, 303960, 405280, 607920, 1215840]

約数ペア:

[(1, 1215840), (2, 607920), (3, 405280), (4, 303960), (5, 243168), (6, 202640), (8, 151980), (10, 121584), (12, 101320), (15, 81056), (16, 75990), (17, 71520), (20, 60792), (24, 50660), (30, 40528), (32, 37995), (34, 35760), (40, 30396), (48, 25330), (51, 23840), (60, 20264), (68, 17880), (80, 15198), (85, 14304), (96, 12665), (102, 11920), (120, 10132), (136, 8940), (149, 8160), (160, 7599), (170, 7152), (204, 5960), (240, 5066), (255, 4768), (272, 4470), (298, 4080), (340, 3576), (408, 2980), (447, 2720), (480, 2533), (510, 2384), (544, 2235), (596, 2040), (680, 1788), (745, 1632), (816, 1490), (894, 1360), (1020, 1192)]