310744620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 192

約数和(自身を含む): 1051545600

約数和(自身を除く): 740800980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 930, 977, 1026, 1116, 1140, 1178, 1395, 1674, 1710, 1767, 1860, 1954, 2052, 2356, 2565, 2790, 2931, 2945, 3348, 3420, 3534, 3908, 4185, 4885, 5130, 5301, 5580, 5862, 5890, 7068, 8370, 8793, 8835, 9770, 10260, 10602, 11724, 11780, 14655, 15903, 16740, 17586, 17670, 18563, 19540, 21204, 26379, 26505, 29310, 30287, 31806, 35172, 35340, 37126, 43965, 52758, 53010, 55689, 58620, 60574, 63612, 74252, 79515, 87930, 90861, 92815, 105516, 106020, 111378, 121148, 131895, 151435, 159030, 167067, 175860, 181722, 185630, 222756, 263790, 272583, 278445, 302870, 318060, 334134, 363444, 371260, 454305, 501201, 527580, 545166, 556890, 575453, 605740, 668268, 817749, 835335, 908610, 1002402, 1090332, 1113780, 1150906, 1362915, 1635498, 1670670, 1726359, 1817220, 2004804, 2301812, 2506005, 2725830, 2877265, 3270996, 3341340, 3452718, 4088745, 5012010, 5179077, 5451660, 5754530, 6905436, 8177490, 8631795, 10024020, 10358154, 11509060, 15537231, 16354980, 17263590, 20716308, 25895385, 31074462, 34527180, 51790770, 62148924, 77686155, 103581540, 155372310, 310744620]

約数ペア:

[(1, 310744620), (2, 155372310), (3, 103581540), (4, 77686155), (5, 62148924), (6, 51790770), (9, 34527180), (10, 31074462), (12, 25895385), (15, 20716308), (18, 17263590), (19, 16354980), (20, 15537231), (27, 11509060), (30, 10358154), (31, 10024020), (36, 8631795), (38, 8177490), (45, 6905436), (54, 5754530), (57, 5451660), (60, 5179077), (62, 5012010), (76, 4088745), (90, 3452718), (93, 3341340), (95, 3270996), (108, 2877265), (114, 2725830), (124, 2506005), (135, 2301812), (155, 2004804), (171, 1817220), (180, 1726359), (186, 1670670), (190, 1635498), (228, 1362915), (270, 1150906), (279, 1113780), (285, 1090332), (310, 1002402), (342, 908610), (372, 835335), (380, 817749), (465, 668268), (513, 605740), (540, 575453), (558, 556890), (570, 545166), (589, 527580), (620, 501201), (684, 454305), (837, 371260), (855, 363444), (930, 334134), (977, 318060), (1026, 302870), (1116, 278445), (1140, 272583), (1178, 263790), (1395, 222756), (1674, 185630), (1710, 181722), (1767, 175860), (1860, 167067), (1954, 159030), (2052, 151435), (2356, 131895), (2565, 121148), (2790, 111378), (2931, 106020), (2945, 105516), (3348, 92815), (3420, 90861), (3534, 87930), (3908, 79515), (4185, 74252), (4885, 63612), (5130, 60574), (5301, 58620), (5580, 55689), (5862, 53010), (5890, 52758), (7068, 43965), (8370, 37126), (8793, 35340), (8835, 35172), (9770, 31806), (10260, 30287), (10602, 29310), (11724, 26505), (11780, 26379), (14655, 21204), (15903, 19540), (16740, 18563), (17586, 17670)]