1315994940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 4408998048

約数和(自身を除く): 3093003108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 89, 90, 117, 130, 142, 156, 178, 180, 195, 213, 234, 260, 267, 284, 355, 356, 390, 426, 445, 468, 534, 585, 639, 710, 780, 801, 852, 890, 923, 1065, 1068, 1157, 1170, 1278, 1335, 1420, 1602, 1780, 1846, 2130, 2314, 2340, 2556, 2670, 2769, 3195, 3204, 3471, 3692, 4005, 4260, 4615, 4628, 5340, 5538, 5785, 6319, 6390, 6942, 7921, 8010, 8307, 9230, 10413, 11076, 11570, 12638, 12780, 13845, 13884, 15842, 16020, 16614, 17355, 18460, 18957, 20826, 23140, 23763, 25276, 27690, 31595, 31684, 33228, 34710, 37914, 39605, 41535, 41652, 47526, 52065, 55380, 56871, 63190, 69420, 71289, 75828, 79210, 82147, 83070, 94785, 95052, 102973, 104130, 113742, 118815, 126380, 142578, 158420, 164294, 166140, 189570, 205946, 208260, 227484, 237630, 246441, 284355, 285156, 308919, 328588, 356445, 379140, 410735, 411892, 475260, 492882, 514865, 562391, 568710, 617838, 712890, 739323, 821470, 926757, 985764, 1029730, 1124782, 1137420, 1232205, 1235676, 1425780, 1478646, 1544595, 1642940, 1687173, 1853514, 2059460, 2249564, 2464410, 2811955, 2957292, 3089190, 3374346, 3696615, 3707028, 4633785, 4928820, 5061519, 5623910, 6178380, 6748692, 7311083, 7393230, 8435865, 9267570, 10123038, 11247820, 14622166, 14786460, 16871730, 18535140, 20246076, 21933249, 25307595, 29244332, 33743460, 36555415, 43866498, 50615190, 65799747, 73110830, 87732996, 101230380, 109666245, 131599494, 146221660, 219332490, 263198988, 328998735, 438664980, 657997470, 1315994940]

約数ペア:

[(1, 1315994940), (2, 657997470), (3, 438664980), (4, 328998735), (5, 263198988), (6, 219332490), (9, 146221660), (10, 131599494), (12, 109666245), (13, 101230380), (15, 87732996), (18, 73110830), (20, 65799747), (26, 50615190), (30, 43866498), (36, 36555415), (39, 33743460), (45, 29244332), (52, 25307595), (60, 21933249), (65, 20246076), (71, 18535140), (78, 16871730), (89, 14786460), (90, 14622166), (117, 11247820), (130, 10123038), (142, 9267570), (156, 8435865), (178, 7393230), (180, 7311083), (195, 6748692), (213, 6178380), (234, 5623910), (260, 5061519), (267, 4928820), (284, 4633785), (355, 3707028), (356, 3696615), (390, 3374346), (426, 3089190), (445, 2957292), (468, 2811955), (534, 2464410), (585, 2249564), (639, 2059460), (710, 1853514), (780, 1687173), (801, 1642940), (852, 1544595), (890, 1478646), (923, 1425780), (1065, 1235676), (1068, 1232205), (1157, 1137420), (1170, 1124782), (1278, 1029730), (1335, 985764), (1420, 926757), (1602, 821470), (1780, 739323), (1846, 712890), (2130, 617838), (2314, 568710), (2340, 562391), (2556, 514865), (2670, 492882), (2769, 475260), (3195, 411892), (3204, 410735), (3471, 379140), (3692, 356445), (4005, 328588), (4260, 308919), (4615, 285156), (4628, 284355), (5340, 246441), (5538, 237630), (5785, 227484), (6319, 208260), (6390, 205946), (6942, 189570), (7921, 166140), (8010, 164294), (8307, 158420), (9230, 142578), (10413, 126380), (11076, 118815), (11570, 113742), (12638, 104130), (12780, 102973), (13845, 95052), (13884, 94785), (15842, 83070), (16020, 82147), (16614, 79210), (17355, 75828), (18460, 71289), (18957, 69420), (20826, 63190), (23140, 56871), (23763, 55380), (25276, 52065), (27690, 47526), (31595, 41652), (31684, 41535), (33228, 39605), (34710, 37914)]