328249320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 1201305600

約数和(自身を除く): 873056280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 131, 133, 140, 152, 157, 168, 190, 210, 228, 262, 266, 280, 285, 314, 380, 393, 399, 420, 456, 471, 524, 532, 570, 628, 655, 665, 760, 785, 786, 798, 840, 917, 942, 1048, 1064, 1099, 1140, 1256, 1310, 1330, 1570, 1572, 1596, 1834, 1884, 1965, 1995, 2198, 2280, 2355, 2489, 2620, 2660, 2751, 2983, 3140, 3144, 3192, 3297, 3668, 3768, 3930, 3990, 4396, 4585, 4710, 4978, 5240, 5320, 5495, 5502, 5966, 6280, 6594, 7336, 7467, 7860, 7980, 8792, 8949, 9170, 9420, 9956, 10990, 11004, 11932, 12445, 13188, 13755, 14915, 14934, 15720, 15960, 16485, 17423, 17898, 18340, 18840, 19912, 20567, 20881, 21980, 22008, 23864, 24890, 26376, 27510, 29830, 29868, 32970, 34846, 35796, 36680, 37335, 41134, 41762, 43960, 44745, 49780, 52269, 55020, 59660, 59736, 61701, 62643, 65940, 69692, 71592, 74670, 82268, 83524, 87115, 89490, 99560, 102835, 104405, 104538, 110040, 119320, 123402, 125286, 131880, 139384, 143969, 149340, 164536, 167048, 174230, 178980, 205670, 208810, 209076, 246804, 250572, 261345, 287938, 298680, 308505, 313215, 348460, 357960, 390773, 411340, 417620, 418152, 431907, 493608, 501144, 522690, 575876, 617010, 626430, 696920, 719845, 781546, 822680, 835240, 863814, 1045380, 1151752, 1172319, 1234020, 1252860, 1439690, 1563092, 1727628, 1953865, 2090760, 2159535, 2344638, 2468040, 2505720, 2735411, 2879380, 3126184, 3455256, 3907730, 4319070, 4689276, 5470822, 5758760, 5861595, 7815460, 8206233, 8638140, 9378552, 10941644, 11723190, 13677055, 15630920, 16412466, 17276280, 21883288, 23446380, 27354110, 32824932, 41031165, 46892760, 54708220, 65649864, 82062330, 109416440, 164124660, 328249320]

約数ペア:

[(1, 328249320), (2, 164124660), (3, 109416440), (4, 82062330), (5, 65649864), (6, 54708220), (7, 46892760), (8, 41031165), (10, 32824932), (12, 27354110), (14, 23446380), (15, 21883288), (19, 17276280), (20, 16412466), (21, 15630920), (24, 13677055), (28, 11723190), (30, 10941644), (35, 9378552), (38, 8638140), (40, 8206233), (42, 7815460), (56, 5861595), (57, 5758760), (60, 5470822), (70, 4689276), (76, 4319070), (84, 3907730), (95, 3455256), (105, 3126184), (114, 2879380), (120, 2735411), (131, 2505720), (133, 2468040), (140, 2344638), (152, 2159535), (157, 2090760), (168, 1953865), (190, 1727628), (210, 1563092), (228, 1439690), (262, 1252860), (266, 1234020), (280, 1172319), (285, 1151752), (314, 1045380), (380, 863814), (393, 835240), (399, 822680), (420, 781546), (456, 719845), (471, 696920), (524, 626430), (532, 617010), (570, 575876), (628, 522690), (655, 501144), (665, 493608), (760, 431907), (785, 418152), (786, 417620), (798, 411340), (840, 390773), (917, 357960), (942, 348460), (1048, 313215), (1064, 308505), (1099, 298680), (1140, 287938), (1256, 261345), (1310, 250572), (1330, 246804), (1570, 209076), (1572, 208810), (1596, 205670), (1834, 178980), (1884, 174230), (1965, 167048), (1995, 164536), (2198, 149340), (2280, 143969), (2355, 139384), (2489, 131880), (2620, 125286), (2660, 123402), (2751, 119320), (2983, 110040), (3140, 104538), (3144, 104405), (3192, 102835), (3297, 99560), (3668, 89490), (3768, 87115), (3930, 83524), (3990, 82268), (4396, 74670), (4585, 71592), (4710, 69692), (4978, 65940), (5240, 62643), (5320, 61701), (5495, 59736), (5502, 59660), (5966, 55020), (6280, 52269), (6594, 49780), (7336, 44745), (7467, 43960), (7860, 41762), (7980, 41134), (8792, 37335), (8949, 36680), (9170, 35796), (9420, 34846), (9956, 32970), (10990, 29868), (11004, 29830), (11932, 27510), (12445, 26376), (13188, 24890), (13755, 23864), (14915, 22008), (14934, 21980), (15720, 20881), (15960, 20567), (16485, 19912), (17423, 18840), (17898, 18340)]