258235380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 849859920

約数和(自身を除く): 591624540

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 653, 676, 780, 845, 1014, 1170, 1306, 1521, 1690, 1959, 2028, 2197, 2340, 2535, 2612, 3042, 3265, 3380, 3918, 4394, 5070, 5877, 6084, 6530, 6591, 7605, 7836, 8489, 8788, 9795, 10140, 10985, 11754, 13060, 13182, 15210, 16978, 19590, 19773, 21970, 23508, 25467, 26364, 29385, 30420, 32955, 33956, 39180, 39546, 42445, 43940, 50934, 58770, 65910, 76401, 79092, 84890, 98865, 101868, 110357, 117540, 127335, 131820, 152802, 169780, 197730, 220714, 254670, 305604, 331071, 382005, 395460, 441428, 509340, 551785, 662142, 764010, 993213, 1103570, 1324284, 1434641, 1528020, 1655355, 1986426, 2207140, 2869282, 3310710, 3972852, 4303923, 4966065, 5738564, 6621420, 7173205, 8607846, 9932130, 12911769, 14346410, 17215692, 19864260, 21519615, 25823538, 28692820, 43039230, 51647076, 64558845, 86078460, 129117690, 258235380]

約数ペア:

[(1, 258235380), (2, 129117690), (3, 86078460), (4, 64558845), (5, 51647076), (6, 43039230), (9, 28692820), (10, 25823538), (12, 21519615), (13, 19864260), (15, 17215692), (18, 14346410), (20, 12911769), (26, 9932130), (30, 8607846), (36, 7173205), (39, 6621420), (45, 5738564), (52, 4966065), (60, 4303923), (65, 3972852), (78, 3310710), (90, 2869282), (117, 2207140), (130, 1986426), (156, 1655355), (169, 1528020), (180, 1434641), (195, 1324284), (234, 1103570), (260, 993213), (338, 764010), (390, 662142), (468, 551785), (507, 509340), (585, 441428), (653, 395460), (676, 382005), (780, 331071), (845, 305604), (1014, 254670), (1170, 220714), (1306, 197730), (1521, 169780), (1690, 152802), (1959, 131820), (2028, 127335), (2197, 117540), (2340, 110357), (2535, 101868), (2612, 98865), (3042, 84890), (3265, 79092), (3380, 76401), (3918, 65910), (4394, 58770), (5070, 50934), (5877, 43940), (6084, 42445), (6530, 39546), (6591, 39180), (7605, 33956), (7836, 32955), (8489, 30420), (8788, 29385), (9795, 26364), (10140, 25467), (10985, 23508), (11754, 21970), (13060, 19773), (13182, 19590), (15210, 16978)]