263107260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 864995040

約数和(自身を除く): 601887780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 229, 234, 260, 390, 458, 468, 491, 585, 687, 780, 916, 982, 1145, 1170, 1374, 1473, 1964, 2061, 2290, 2340, 2455, 2748, 2946, 2977, 3435, 4122, 4419, 4580, 4910, 5892, 5954, 6383, 6870, 7365, 8244, 8838, 8931, 9820, 10305, 11908, 12766, 13740, 14730, 14885, 17676, 17862, 19149, 20610, 22095, 25532, 26793, 29460, 29770, 31915, 35724, 38298, 41220, 44190, 44655, 53586, 57447, 59540, 63830, 76596, 88380, 89310, 95745, 107172, 112439, 114894, 127660, 133965, 178620, 191490, 224878, 229788, 267930, 287235, 337317, 382980, 449756, 535860, 562195, 574470, 674634, 1011951, 1124390, 1148940, 1349268, 1461707, 1686585, 2023902, 2248780, 2923414, 3373170, 4047804, 4385121, 5059755, 5846828, 6746340, 7308535, 8770242, 10119510, 13155363, 14617070, 17540484, 20239020, 21925605, 26310726, 29234140, 43851210, 52621452, 65776815, 87702420, 131553630, 263107260]

約数ペア:

[(1, 263107260), (2, 131553630), (3, 87702420), (4, 65776815), (5, 52621452), (6, 43851210), (9, 29234140), (10, 26310726), (12, 21925605), (13, 20239020), (15, 17540484), (18, 14617070), (20, 13155363), (26, 10119510), (30, 8770242), (36, 7308535), (39, 6746340), (45, 5846828), (52, 5059755), (60, 4385121), (65, 4047804), (78, 3373170), (90, 2923414), (117, 2248780), (130, 2023902), (156, 1686585), (180, 1461707), (195, 1349268), (229, 1148940), (234, 1124390), (260, 1011951), (390, 674634), (458, 574470), (468, 562195), (491, 535860), (585, 449756), (687, 382980), (780, 337317), (916, 287235), (982, 267930), (1145, 229788), (1170, 224878), (1374, 191490), (1473, 178620), (1964, 133965), (2061, 127660), (2290, 114894), (2340, 112439), (2455, 107172), (2748, 95745), (2946, 89310), (2977, 88380), (3435, 76596), (4122, 63830), (4419, 59540), (4580, 57447), (4910, 53586), (5892, 44655), (5954, 44190), (6383, 41220), (6870, 38298), (7365, 35724), (8244, 31915), (8838, 29770), (8931, 29460), (9820, 26793), (10305, 25532), (11908, 22095), (12766, 20610), (13740, 19149), (14730, 17862), (14885, 17676)]