268742460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 979050240

約数和(自身を除く): 710307780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 49, 51, 57, 60, 68, 70, 76, 84, 85, 95, 98, 102, 105, 114, 119, 133, 140, 147, 170, 190, 196, 204, 210, 228, 238, 245, 255, 266, 283, 285, 294, 323, 340, 357, 380, 399, 420, 476, 490, 510, 532, 566, 570, 588, 595, 646, 665, 714, 735, 798, 833, 849, 931, 969, 980, 1020, 1132, 1140, 1190, 1292, 1330, 1415, 1428, 1470, 1596, 1615, 1666, 1698, 1785, 1862, 1938, 1981, 1995, 2261, 2380, 2499, 2660, 2793, 2830, 2940, 3230, 3332, 3396, 3570, 3724, 3876, 3962, 3990, 4165, 4245, 4522, 4655, 4811, 4845, 4998, 5377, 5586, 5660, 5943, 6460, 6783, 7140, 7924, 7980, 8330, 8490, 9044, 9310, 9622, 9690, 9905, 9996, 10754, 11172, 11305, 11886, 12495, 13566, 13867, 13965, 14433, 15827, 16131, 16660, 16980, 18620, 19244, 19380, 19810, 21508, 22610, 23772, 24055, 24990, 26885, 27132, 27734, 27930, 28866, 29715, 31654, 32262, 33677, 33915, 37639, 39620, 41601, 45220, 47481, 48110, 49980, 53770, 55468, 55860, 57732, 59430, 63308, 64524, 67354, 67830, 69335, 72165, 75278, 79135, 80655, 83202, 91409, 94962, 96220, 101031, 107540, 112917, 118860, 134708, 135660, 138670, 144330, 150556, 158270, 161310, 166404, 168385, 182818, 188195, 189924, 202062, 208005, 225834, 235739, 237405, 263473, 274227, 277340, 288660, 316540, 322620, 336770, 365636, 376390, 404124, 416010, 451668, 457045, 471478, 474810, 505155, 526946, 548454, 564585, 639863, 673540, 707217, 752780, 790419, 832020, 914090, 942956, 949620, 1010310, 1053892, 1096908, 1129170, 1178695, 1279726, 1317365, 1371135, 1414434, 1580838, 1828180, 1919589, 2020620, 2258340, 2357390, 2559452, 2634730, 2742270, 2828868, 3161676, 3199315, 3536085, 3839178, 3952095, 4479041, 4714780, 5269460, 5484540, 6398630, 7072170, 7678356, 7904190, 8958082, 9597945, 12797260, 13437123, 14144340, 15808380, 17916164, 19195890, 22395205, 26874246, 38391780, 44790410, 53748492, 67185615, 89580820, 134371230, 268742460]

約数ペア:

[(1, 268742460), (2, 134371230), (3, 89580820), (4, 67185615), (5, 53748492), (6, 44790410), (7, 38391780), (10, 26874246), (12, 22395205), (14, 19195890), (15, 17916164), (17, 15808380), (19, 14144340), (20, 13437123), (21, 12797260), (28, 9597945), (30, 8958082), (34, 7904190), (35, 7678356), (38, 7072170), (42, 6398630), (49, 5484540), (51, 5269460), (57, 4714780), (60, 4479041), (68, 3952095), (70, 3839178), (76, 3536085), (84, 3199315), (85, 3161676), (95, 2828868), (98, 2742270), (102, 2634730), (105, 2559452), (114, 2357390), (119, 2258340), (133, 2020620), (140, 1919589), (147, 1828180), (170, 1580838), (190, 1414434), (196, 1371135), (204, 1317365), (210, 1279726), (228, 1178695), (238, 1129170), (245, 1096908), (255, 1053892), (266, 1010310), (283, 949620), (285, 942956), (294, 914090), (323, 832020), (340, 790419), (357, 752780), (380, 707217), (399, 673540), (420, 639863), (476, 564585), (490, 548454), (510, 526946), (532, 505155), (566, 474810), (570, 471478), (588, 457045), (595, 451668), (646, 416010), (665, 404124), (714, 376390), (735, 365636), (798, 336770), (833, 322620), (849, 316540), (931, 288660), (969, 277340), (980, 274227), (1020, 263473), (1132, 237405), (1140, 235739), (1190, 225834), (1292, 208005), (1330, 202062), (1415, 189924), (1428, 188195), (1470, 182818), (1596, 168385), (1615, 166404), (1666, 161310), (1698, 158270), (1785, 150556), (1862, 144330), (1938, 138670), (1981, 135660), (1995, 134708), (2261, 118860), (2380, 112917), (2499, 107540), (2660, 101031), (2793, 96220), (2830, 94962), (2940, 91409), (3230, 83202), (3332, 80655), (3396, 79135), (3570, 75278), (3724, 72165), (3876, 69335), (3962, 67830), (3990, 67354), (4165, 64524), (4245, 63308), (4522, 59430), (4655, 57732), (4811, 55860), (4845, 55468), (4998, 53770), (5377, 49980), (5586, 48110), (5660, 47481), (5943, 45220), (6460, 41601), (6783, 39620), (7140, 37639), (7924, 33915), (7980, 33677), (8330, 32262), (8490, 31654), (9044, 29715), (9310, 28866), (9622, 27930), (9690, 27734), (9905, 27132), (9996, 26885), (10754, 24990), (11172, 24055), (11305, 23772), (11886, 22610), (12495, 21508), (13566, 19810), (13867, 19380), (13965, 19244), (14433, 18620), (15827, 16980), (16131, 16660)]