679678020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1560

約数の個数: 288

約数和(自身を含む): 2606204160

約数和(自身を除く): 1926526140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 357, 378, 420, 441, 459, 476, 490, 510, 540, 588, 595, 612, 630, 714, 735, 756, 765, 833, 882, 918, 945, 980, 1020, 1071, 1190, 1260, 1323, 1428, 1470, 1511, 1530, 1666, 1764, 1785, 1836, 1890, 2142, 2205, 2295, 2380, 2499, 2646, 2940, 3022, 3060, 3213, 3332, 3570, 3780, 4165, 4284, 4410, 4533, 4590, 4998, 5292, 5355, 6044, 6426, 6615, 7140, 7497, 7555, 8330, 8820, 9066, 9180, 9996, 10577, 10710, 12495, 12852, 13230, 13599, 14994, 15110, 16065, 16660, 18132, 21154, 21420, 22491, 22665, 24990, 25687, 26460, 27198, 29988, 30220, 31731, 32130, 37485, 40797, 42308, 44982, 45330, 49980, 51374, 52885, 54396, 63462, 64260, 67995, 74039, 74970, 77061, 81594, 89964, 90660, 95193, 102748, 105770, 112455, 126924, 128435, 135990, 148078, 149940, 154122, 158655, 163188, 179809, 190386, 203985, 211540, 222117, 224910, 231183, 256870, 271980, 285579, 296156, 308244, 317310, 359618, 370195, 380772, 385305, 407970, 444234, 449820, 462366, 475965, 513740, 539427, 571158, 634620, 666351, 693549, 719236, 740390, 770610, 815940, 888468, 899045, 924732, 951930, 1078854, 1110585, 1142316, 1155915, 1258663, 1332702, 1387098, 1427895, 1480780, 1541220, 1618281, 1798090, 1903860, 1999053, 2157708, 2221170, 2311830, 2517326, 2665404, 2697135, 2774196, 2855790, 3236562, 3331755, 3467745, 3596180, 3775989, 3998106, 4442340, 4623660, 4854843, 5034652, 5394270, 5711580, 6293315, 6473124, 6663510, 6935490, 7551978, 7996212, 8091405, 9709686, 9995265, 10788540, 11327967, 12586630, 13327020, 13870980, 15103956, 16182810, 18879945, 19419372, 19990530, 22655934, 24274215, 25173260, 32365620, 33983901, 37759890, 39981060, 45311868, 48548430, 56639835, 67967802, 75519780, 97096860, 113279670, 135935604, 169919505, 226559340, 339839010, 679678020]

約数ペア:

[(1, 679678020), (2, 339839010), (3, 226559340), (4, 169919505), (5, 135935604), (6, 113279670), (7, 97096860), (9, 75519780), (10, 67967802), (12, 56639835), (14, 48548430), (15, 45311868), (17, 39981060), (18, 37759890), (20, 33983901), (21, 32365620), (27, 25173260), (28, 24274215), (30, 22655934), (34, 19990530), (35, 19419372), (36, 18879945), (42, 16182810), (45, 15103956), (49, 13870980), (51, 13327020), (54, 12586630), (60, 11327967), (63, 10788540), (68, 9995265), (70, 9709686), (84, 8091405), (85, 7996212), (90, 7551978), (98, 6935490), (102, 6663510), (105, 6473124), (108, 6293315), (119, 5711580), (126, 5394270), (135, 5034652), (140, 4854843), (147, 4623660), (153, 4442340), (170, 3998106), (180, 3775989), (189, 3596180), (196, 3467745), (204, 3331755), (210, 3236562), (238, 2855790), (245, 2774196), (252, 2697135), (255, 2665404), (270, 2517326), (294, 2311830), (306, 2221170), (315, 2157708), (340, 1999053), (357, 1903860), (378, 1798090), (420, 1618281), (441, 1541220), (459, 1480780), (476, 1427895), (490, 1387098), (510, 1332702), (540, 1258663), (588, 1155915), (595, 1142316), (612, 1110585), (630, 1078854), (714, 951930), (735, 924732), (756, 899045), (765, 888468), (833, 815940), (882, 770610), (918, 740390), (945, 719236), (980, 693549), (1020, 666351), (1071, 634620), (1190, 571158), (1260, 539427), (1323, 513740), (1428, 475965), (1470, 462366), (1511, 449820), (1530, 444234), (1666, 407970), (1764, 385305), (1785, 380772), (1836, 370195), (1890, 359618), (2142, 317310), (2205, 308244), (2295, 296156), (2380, 285579), (2499, 271980), (2646, 256870), (2940, 231183), (3022, 224910), (3060, 222117), (3213, 211540), (3332, 203985), (3570, 190386), (3780, 179809), (4165, 163188), (4284, 158655), (4410, 154122), (4533, 149940), (4590, 148078), (4998, 135990), (5292, 128435), (5355, 126924), (6044, 112455), (6426, 105770), (6615, 102748), (7140, 95193), (7497, 90660), (7555, 89964), (8330, 81594), (8820, 77061), (9066, 74970), (9180, 74039), (9996, 67995), (10577, 64260), (10710, 63462), (12495, 54396), (12852, 52885), (13230, 51374), (13599, 49980), (14994, 45330), (15110, 44982), (16065, 42308), (16660, 40797), (18132, 37485), (21154, 32130), (21420, 31731), (22491, 30220), (22665, 29988), (24990, 27198), (25687, 26460)]