320995560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 1005903360

約数和(自身を除く): 684907800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 82, 106, 120, 123, 159, 164, 205, 212, 246, 265, 318, 328, 410, 424, 492, 530, 615, 636, 795, 820, 984, 1060, 1230, 1231, 1272, 1590, 1640, 2120, 2173, 2460, 2462, 3180, 3693, 4346, 4920, 4924, 6155, 6360, 6519, 7386, 8692, 9848, 10865, 12310, 13038, 14772, 17384, 18465, 21730, 24620, 26076, 29544, 32595, 36930, 43460, 49240, 50471, 52152, 65190, 65243, 73860, 86920, 100942, 130380, 130486, 147720, 151413, 195729, 201884, 252355, 260760, 260972, 302826, 326215, 391458, 403768, 504710, 521944, 605652, 652430, 757065, 782916, 978645, 1009420, 1211304, 1304860, 1514130, 1565832, 1957290, 2018840, 2609720, 2674963, 3028260, 3914580, 5349926, 6056520, 7829160, 8024889, 10699852, 13374815, 16049778, 21399704, 26749630, 32099556, 40124445, 53499260, 64199112, 80248890, 106998520, 160497780, 320995560]

約数ペア:

[(1, 320995560), (2, 160497780), (3, 106998520), (4, 80248890), (5, 64199112), (6, 53499260), (8, 40124445), (10, 32099556), (12, 26749630), (15, 21399704), (20, 16049778), (24, 13374815), (30, 10699852), (40, 8024889), (41, 7829160), (53, 6056520), (60, 5349926), (82, 3914580), (106, 3028260), (120, 2674963), (123, 2609720), (159, 2018840), (164, 1957290), (205, 1565832), (212, 1514130), (246, 1304860), (265, 1211304), (318, 1009420), (328, 978645), (410, 782916), (424, 757065), (492, 652430), (530, 605652), (615, 521944), (636, 504710), (795, 403768), (820, 391458), (984, 326215), (1060, 302826), (1230, 260972), (1231, 260760), (1272, 252355), (1590, 201884), (1640, 195729), (2120, 151413), (2173, 147720), (2460, 130486), (2462, 130380), (3180, 100942), (3693, 86920), (4346, 73860), (4920, 65243), (4924, 65190), (6155, 52152), (6360, 50471), (6519, 49240), (7386, 43460), (8692, 36930), (9848, 32595), (10865, 29544), (12310, 26076), (13038, 24620), (14772, 21730), (17384, 18465)]