310937440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 853493760

約数和(自身を除く): 542556320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 62, 80, 82, 88, 110, 124, 139, 155, 160, 164, 176, 205, 220, 248, 278, 310, 328, 341, 352, 410, 440, 451, 496, 556, 620, 656, 682, 695, 820, 880, 902, 992, 1112, 1240, 1271, 1312, 1364, 1390, 1529, 1640, 1705, 1760, 1804, 2224, 2255, 2480, 2542, 2728, 2780, 3058, 3280, 3410, 3608, 4309, 4448, 4510, 4960, 5084, 5456, 5560, 5699, 6116, 6355, 6560, 6820, 7216, 7645, 8618, 9020, 10168, 10912, 11120, 11398, 12232, 12710, 13640, 13981, 14432, 15290, 17236, 18040, 20336, 21545, 22240, 22796, 24464, 25420, 27280, 27962, 28495, 30580, 34472, 36080, 40672, 43090, 45592, 47399, 48928, 50840, 54560, 55924, 56990, 61160, 62689, 68944, 69905, 72160, 86180, 91184, 94798, 101680, 111848, 113980, 122320, 125378, 137888, 139810, 172360, 176669, 182368, 189596, 203360, 223696, 227960, 236995, 244640, 250756, 279620, 313445, 344720, 353338, 379192, 447392, 455920, 473990, 501512, 559240, 626890, 689440, 706676, 758384, 883345, 911840, 947980, 1003024, 1118480, 1253780, 1413352, 1516768, 1766690, 1895960, 1943359, 2006048, 2236960, 2507560, 2826704, 3533380, 3791920, 3886718, 5015120, 5653408, 7066760, 7583840, 7773436, 9716795, 10030240, 14133520, 15546872, 19433590, 28267040, 31093744, 38867180, 62187488, 77734360, 155468720, 310937440]

約数ペア:

[(1, 310937440), (2, 155468720), (4, 77734360), (5, 62187488), (8, 38867180), (10, 31093744), (11, 28267040), (16, 19433590), (20, 15546872), (22, 14133520), (31, 10030240), (32, 9716795), (40, 7773436), (41, 7583840), (44, 7066760), (55, 5653408), (62, 5015120), (80, 3886718), (82, 3791920), (88, 3533380), (110, 2826704), (124, 2507560), (139, 2236960), (155, 2006048), (160, 1943359), (164, 1895960), (176, 1766690), (205, 1516768), (220, 1413352), (248, 1253780), (278, 1118480), (310, 1003024), (328, 947980), (341, 911840), (352, 883345), (410, 758384), (440, 706676), (451, 689440), (496, 626890), (556, 559240), (620, 501512), (656, 473990), (682, 455920), (695, 447392), (820, 379192), (880, 353338), (902, 344720), (992, 313445), (1112, 279620), (1240, 250756), (1271, 244640), (1312, 236995), (1364, 227960), (1390, 223696), (1529, 203360), (1640, 189596), (1705, 182368), (1760, 176669), (1804, 172360), (2224, 139810), (2255, 137888), (2480, 125378), (2542, 122320), (2728, 113980), (2780, 111848), (3058, 101680), (3280, 94798), (3410, 91184), (3608, 86180), (4309, 72160), (4448, 69905), (4510, 68944), (4960, 62689), (5084, 61160), (5456, 56990), (5560, 55924), (5699, 54560), (6116, 50840), (6355, 48928), (6560, 47399), (6820, 45592), (7216, 43090), (7645, 40672), (8618, 36080), (9020, 34472), (10168, 30580), (10912, 28495), (11120, 27962), (11398, 27280), (12232, 25420), (12710, 24464), (13640, 22796), (13981, 22240), (14432, 21545), (15290, 20336), (17236, 18040)]