681269940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 288

約数和(自身を含む): 2373186816

約数和(自身を除く): 1691916876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 81, 82, 90, 108, 117, 123, 130, 135, 156, 162, 164, 180, 195, 205, 234, 243, 246, 260, 263, 270, 324, 351, 369, 390, 405, 410, 468, 486, 492, 526, 533, 540, 585, 615, 702, 738, 780, 789, 810, 820, 972, 1052, 1053, 1066, 1107, 1170, 1215, 1230, 1315, 1404, 1476, 1578, 1599, 1620, 1755, 1845, 2106, 2132, 2214, 2340, 2367, 2430, 2460, 2630, 2665, 3156, 3159, 3198, 3321, 3419, 3510, 3690, 3945, 4212, 4428, 4734, 4797, 4860, 5260, 5265, 5330, 5535, 6318, 6396, 6642, 6838, 7020, 7101, 7380, 7890, 7995, 9468, 9594, 9963, 10257, 10530, 10660, 10783, 11070, 11835, 12636, 13284, 13676, 14202, 14391, 15780, 15795, 15990, 16605, 17095, 19188, 19926, 20514, 21060, 21303, 21566, 22140, 23670, 23985, 28404, 28782, 30771, 31590, 31980, 32349, 33210, 34190, 35505, 39852, 41028, 42606, 43132, 43173, 47340, 47970, 49815, 51285, 53915, 57564, 61542, 63180, 63909, 64698, 66420, 68380, 71010, 71955, 85212, 86346, 92313, 95940, 97047, 99630, 102570, 106515, 107830, 123084, 127818, 129396, 129519, 140179, 142020, 143910, 153855, 161745, 172692, 184626, 194094, 199260, 205140, 213030, 215660, 215865, 255636, 259038, 276939, 280358, 287820, 291141, 307710, 319545, 323490, 369252, 388188, 420537, 426060, 431730, 461565, 485235, 518076, 553878, 560716, 582282, 615420, 639090, 646980, 647595, 700895, 830817, 841074, 863460, 873423, 923130, 970470, 1107756, 1164564, 1261611, 1278180, 1295190, 1384695, 1401790, 1455705, 1661634, 1682148, 1746846, 1846260, 1940940, 2102685, 2523222, 2590380, 2620269, 2769390, 2803580, 2911410, 3323268, 3493692, 3784833, 4154085, 4205370, 4367115, 5046444, 5240538, 5538780, 5822820, 6308055, 7569666, 8308170, 8410740, 8734230, 10481076, 11354499, 12616110, 13101345, 15139332, 16616340, 17468460, 18924165, 22708998, 25232220, 26202690, 34063497, 37848330, 45417996, 52405380, 56772495, 68126994, 75696660, 113544990, 136253988, 170317485, 227089980, 340634970, 681269940]

約数ペア:

[(1, 681269940), (2, 340634970), (3, 227089980), (4, 170317485), (5, 136253988), (6, 113544990), (9, 75696660), (10, 68126994), (12, 56772495), (13, 52405380), (15, 45417996), (18, 37848330), (20, 34063497), (26, 26202690), (27, 25232220), (30, 22708998), (36, 18924165), (39, 17468460), (41, 16616340), (45, 15139332), (52, 13101345), (54, 12616110), (60, 11354499), (65, 10481076), (78, 8734230), (81, 8410740), (82, 8308170), (90, 7569666), (108, 6308055), (117, 5822820), (123, 5538780), (130, 5240538), (135, 5046444), (156, 4367115), (162, 4205370), (164, 4154085), (180, 3784833), (195, 3493692), (205, 3323268), (234, 2911410), (243, 2803580), (246, 2769390), (260, 2620269), (263, 2590380), (270, 2523222), (324, 2102685), (351, 1940940), (369, 1846260), (390, 1746846), (405, 1682148), (410, 1661634), (468, 1455705), (486, 1401790), (492, 1384695), (526, 1295190), (533, 1278180), (540, 1261611), (585, 1164564), (615, 1107756), (702, 970470), (738, 923130), (780, 873423), (789, 863460), (810, 841074), (820, 830817), (972, 700895), (1052, 647595), (1053, 646980), (1066, 639090), (1107, 615420), (1170, 582282), (1215, 560716), (1230, 553878), (1315, 518076), (1404, 485235), (1476, 461565), (1578, 431730), (1599, 426060), (1620, 420537), (1755, 388188), (1845, 369252), (2106, 323490), (2132, 319545), (2214, 307710), (2340, 291141), (2367, 287820), (2430, 280358), (2460, 276939), (2630, 259038), (2665, 255636), (3156, 215865), (3159, 215660), (3198, 213030), (3321, 205140), (3419, 199260), (3510, 194094), (3690, 184626), (3945, 172692), (4212, 161745), (4428, 153855), (4734, 143910), (4797, 142020), (4860, 140179), (5260, 129519), (5265, 129396), (5330, 127818), (5535, 123084), (6318, 107830), (6396, 106515), (6642, 102570), (6838, 99630), (7020, 97047), (7101, 95940), (7380, 92313), (7890, 86346), (7995, 85212), (9468, 71955), (9594, 71010), (9963, 68380), (10257, 66420), (10530, 64698), (10660, 63909), (10783, 63180), (11070, 61542), (11835, 57564), (12636, 53915), (13284, 51285), (13676, 49815), (14202, 47970), (14391, 47340), (15780, 43173), (15795, 43132), (15990, 42606), (16605, 41028), (17095, 39852), (19188, 35505), (19926, 34190), (20514, 33210), (21060, 32349), (21303, 31980), (21566, 31590), (22140, 30771), (23670, 28782), (23985, 28404)]