271647420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 926650368

約数和(自身を除く): 655002948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 71, 85, 93, 102, 110, 121, 124, 132, 142, 155, 165, 170, 186, 187, 204, 213, 220, 242, 255, 284, 310, 330, 340, 341, 355, 363, 372, 374, 426, 465, 484, 510, 527, 561, 605, 620, 660, 682, 710, 726, 748, 781, 852, 930, 935, 1020, 1023, 1054, 1065, 1122, 1207, 1210, 1364, 1420, 1452, 1562, 1581, 1705, 1815, 1860, 1870, 2046, 2057, 2108, 2130, 2201, 2244, 2343, 2414, 2420, 2635, 2805, 3124, 3162, 3410, 3621, 3630, 3740, 3751, 3905, 4092, 4114, 4260, 4402, 4686, 4828, 5115, 5270, 5610, 5797, 6035, 6171, 6324, 6603, 6820, 7242, 7260, 7502, 7810, 7905, 8228, 8591, 8804, 9372, 10230, 10285, 10540, 11005, 11220, 11253, 11594, 11715, 12070, 12342, 13206, 13277, 14484, 15004, 15620, 15810, 17182, 17391, 18105, 18755, 20460, 20570, 22010, 22506, 23188, 23430, 24140, 24211, 24684, 25773, 26412, 26554, 28985, 30855, 31620, 33015, 34364, 34782, 36210, 37417, 37510, 39831, 41140, 42955, 44020, 45012, 46860, 48422, 51546, 53108, 56265, 57970, 61710, 63767, 66030, 66385, 69564, 72420, 72633, 74834, 75020, 79662, 85910, 86955, 96844, 103092, 112251, 112530, 115940, 121055, 123420, 127534, 128865, 132060, 132770, 145266, 146047, 149668, 159324, 171820, 173910, 187085, 191301, 199155, 224502, 225060, 242110, 255068, 257730, 265540, 266321, 290532, 292094, 318835, 347820, 363165, 374170, 382602, 398310, 411587, 438141, 449004, 484220, 515460, 532642, 561255, 584188, 637670, 726330, 730235, 748340, 765204, 796620, 798963, 823174, 876282, 956505, 1065284, 1122510, 1234761, 1275340, 1331605, 1452660, 1460470, 1597926, 1646348, 1752564, 1913010, 2057935, 2190705, 2245020, 2469522, 2663210, 2920940, 3195852, 3826020, 3994815, 4115870, 4381410, 4527457, 4939044, 5326420, 6173805, 7989630, 8231740, 8762820, 9054914, 12347610, 13582371, 15979260, 18109828, 22637285, 24695220, 27164742, 45274570, 54329484, 67911855, 90549140, 135823710, 271647420]

約数ペア:

[(1, 271647420), (2, 135823710), (3, 90549140), (4, 67911855), (5, 54329484), (6, 45274570), (10, 27164742), (11, 24695220), (12, 22637285), (15, 18109828), (17, 15979260), (20, 13582371), (22, 12347610), (30, 9054914), (31, 8762820), (33, 8231740), (34, 7989630), (44, 6173805), (51, 5326420), (55, 4939044), (60, 4527457), (62, 4381410), (66, 4115870), (68, 3994815), (71, 3826020), (85, 3195852), (93, 2920940), (102, 2663210), (110, 2469522), (121, 2245020), (124, 2190705), (132, 2057935), (142, 1913010), (155, 1752564), (165, 1646348), (170, 1597926), (186, 1460470), (187, 1452660), (204, 1331605), (213, 1275340), (220, 1234761), (242, 1122510), (255, 1065284), (284, 956505), (310, 876282), (330, 823174), (340, 798963), (341, 796620), (355, 765204), (363, 748340), (372, 730235), (374, 726330), (426, 637670), (465, 584188), (484, 561255), (510, 532642), (527, 515460), (561, 484220), (605, 449004), (620, 438141), (660, 411587), (682, 398310), (710, 382602), (726, 374170), (748, 363165), (781, 347820), (852, 318835), (930, 292094), (935, 290532), (1020, 266321), (1023, 265540), (1054, 257730), (1065, 255068), (1122, 242110), (1207, 225060), (1210, 224502), (1364, 199155), (1420, 191301), (1452, 187085), (1562, 173910), (1581, 171820), (1705, 159324), (1815, 149668), (1860, 146047), (1870, 145266), (2046, 132770), (2057, 132060), (2108, 128865), (2130, 127534), (2201, 123420), (2244, 121055), (2343, 115940), (2414, 112530), (2420, 112251), (2635, 103092), (2805, 96844), (3124, 86955), (3162, 85910), (3410, 79662), (3621, 75020), (3630, 74834), (3740, 72633), (3751, 72420), (3905, 69564), (4092, 66385), (4114, 66030), (4260, 63767), (4402, 61710), (4686, 57970), (4828, 56265), (5115, 53108), (5270, 51546), (5610, 48422), (5797, 46860), (6035, 45012), (6171, 44020), (6324, 42955), (6603, 41140), (6820, 39831), (7242, 37510), (7260, 37417), (7502, 36210), (7810, 34782), (7905, 34364), (8228, 33015), (8591, 31620), (8804, 30855), (9372, 28985), (10230, 26554), (10285, 26412), (10540, 25773), (11005, 24684), (11220, 24211), (11253, 24140), (11594, 23430), (11715, 23188), (12070, 22506), (12342, 22010), (13206, 20570), (13277, 20460), (14484, 18755), (15004, 18105), (15620, 17391), (15810, 17182)]