971596920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3638

約数の個数: 256

約数和(自身を含む): 3713817600

約数和(自身を除く): 2742220680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1938, 1995, 2040, 2261, 2280, 2380, 2584, 2660, 2856, 3192, 3230, 3570, 3581, 3876, 3990, 4522, 4760, 4845, 5320, 6460, 6783, 7140, 7162, 7752, 7980, 9044, 9690, 10743, 11305, 12920, 13566, 14280, 14324, 15960, 17905, 18088, 19380, 21486, 22610, 25067, 27132, 28648, 33915, 35810, 38760, 42972, 45220, 50134, 53715, 54264, 60877, 67830, 68039, 71620, 75201, 85944, 90440, 100268, 107430, 121754, 125335, 135660, 136078, 143240, 150402, 182631, 200536, 204117, 214860, 243508, 250670, 271320, 272156, 300804, 304385, 340195, 365262, 376005, 408234, 426139, 429720, 476273, 487016, 501340, 544312, 601608, 608770, 680390, 730524, 752010, 816468, 852278, 913155, 952546, 1002680, 1020585, 1156663, 1217540, 1278417, 1360780, 1428819, 1461048, 1504020, 1632936, 1704556, 1826310, 1905092, 2041170, 2130695, 2313326, 2381365, 2435080, 2556834, 2721560, 2857638, 3008040, 3409112, 3469989, 3652620, 3810184, 4082340, 4261390, 4626652, 4762730, 5113668, 5715276, 5783315, 6392085, 6939978, 7144095, 7305240, 8096641, 8164680, 8522780, 9253304, 9525460, 10227336, 11430552, 11566630, 12784170, 13879956, 14288190, 16193282, 17045560, 17349945, 19050920, 23133260, 24289923, 25568340, 27759912, 28576380, 32386564, 34699890, 40483205, 46266520, 48579846, 51136680, 57152760, 64773128, 69399780, 80966410, 97159692, 121449615, 138799560, 161932820, 194319384, 242899230, 323865640, 485798460, 971596920]

約数ペア:

[(1, 971596920), (2, 485798460), (3, 323865640), (4, 242899230), (5, 194319384), (6, 161932820), (7, 138799560), (8, 121449615), (10, 97159692), (12, 80966410), (14, 69399780), (15, 64773128), (17, 57152760), (19, 51136680), (20, 48579846), (21, 46266520), (24, 40483205), (28, 34699890), (30, 32386564), (34, 28576380), (35, 27759912), (38, 25568340), (40, 24289923), (42, 23133260), (51, 19050920), (56, 17349945), (57, 17045560), (60, 16193282), (68, 14288190), (70, 13879956), (76, 12784170), (84, 11566630), (85, 11430552), (95, 10227336), (102, 9525460), (105, 9253304), (114, 8522780), (119, 8164680), (120, 8096641), (133, 7305240), (136, 7144095), (140, 6939978), (152, 6392085), (168, 5783315), (170, 5715276), (190, 5113668), (204, 4762730), (210, 4626652), (228, 4261390), (238, 4082340), (255, 3810184), (266, 3652620), (280, 3469989), (285, 3409112), (323, 3008040), (340, 2857638), (357, 2721560), (380, 2556834), (399, 2435080), (408, 2381365), (420, 2313326), (456, 2130695), (476, 2041170), (510, 1905092), (532, 1826310), (570, 1704556), (595, 1632936), (646, 1504020), (665, 1461048), (680, 1428819), (714, 1360780), (760, 1278417), (798, 1217540), (840, 1156663), (952, 1020585), (969, 1002680), (1020, 952546), (1064, 913155), (1140, 852278), (1190, 816468), (1292, 752010), (1330, 730524), (1428, 680390), (1596, 608770), (1615, 601608), (1785, 544312), (1938, 501340), (1995, 487016), (2040, 476273), (2261, 429720), (2280, 426139), (2380, 408234), (2584, 376005), (2660, 365262), (2856, 340195), (3192, 304385), (3230, 300804), (3570, 272156), (3581, 271320), (3876, 250670), (3990, 243508), (4522, 214860), (4760, 204117), (4845, 200536), (5320, 182631), (6460, 150402), (6783, 143240), (7140, 136078), (7162, 135660), (7752, 125335), (7980, 121754), (9044, 107430), (9690, 100268), (10743, 90440), (11305, 85944), (12920, 75201), (13566, 71620), (14280, 68039), (14324, 67830), (15960, 60877), (17905, 54264), (18088, 53715), (19380, 50134), (21486, 45220), (22610, 42972), (25067, 38760), (27132, 35810), (28648, 33915)]