287977950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 871819200

約数和(自身を除く): 583841250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 61, 65, 75, 78, 90, 117, 122, 130, 135, 150, 183, 195, 225, 234, 269, 270, 305, 325, 351, 366, 390, 450, 538, 549, 585, 610, 650, 675, 702, 793, 807, 915, 975, 1098, 1170, 1345, 1350, 1525, 1586, 1614, 1647, 1755, 1830, 1950, 2379, 2421, 2690, 2745, 2925, 3050, 3294, 3497, 3510, 3965, 4035, 4575, 4758, 4842, 5490, 5850, 6725, 6994, 7137, 7263, 7930, 8070, 8235, 8775, 9150, 10491, 11895, 12105, 13450, 13725, 14274, 14526, 16409, 16470, 17485, 17550, 19825, 20175, 20982, 21411, 23790, 24210, 27450, 31473, 32818, 34970, 35685, 36315, 39650, 40350, 41175, 42822, 49227, 52455, 59475, 60525, 62946, 71370, 72630, 82045, 82350, 87425, 94419, 98454, 104910, 107055, 118950, 121050, 147681, 157365, 164090, 174850, 178425, 181575, 188838, 213317, 214110, 246135, 262275, 295362, 314730, 356850, 363150, 410225, 426634, 443043, 472095, 492270, 524550, 535275, 639951, 738405, 786825, 820450, 886086, 944190, 1066585, 1070550, 1230675, 1279902, 1476810, 1573650, 1919853, 2133170, 2215215, 2360475, 2461350, 3199755, 3692025, 3839706, 4430430, 4720950, 5332925, 5759559, 6399510, 7384050, 9599265, 10665850, 11076075, 11519118, 15998775, 19198530, 22152150, 28797795, 31997550, 47996325, 57595590, 95992650, 143988975, 287977950]

約数ペア:

[(1, 287977950), (2, 143988975), (3, 95992650), (5, 57595590), (6, 47996325), (9, 31997550), (10, 28797795), (13, 22152150), (15, 19198530), (18, 15998775), (25, 11519118), (26, 11076075), (27, 10665850), (30, 9599265), (39, 7384050), (45, 6399510), (50, 5759559), (54, 5332925), (61, 4720950), (65, 4430430), (75, 3839706), (78, 3692025), (90, 3199755), (117, 2461350), (122, 2360475), (130, 2215215), (135, 2133170), (150, 1919853), (183, 1573650), (195, 1476810), (225, 1279902), (234, 1230675), (269, 1070550), (270, 1066585), (305, 944190), (325, 886086), (351, 820450), (366, 786825), (390, 738405), (450, 639951), (538, 535275), (549, 524550), (585, 492270), (610, 472095), (650, 443043), (675, 426634), (702, 410225), (793, 363150), (807, 356850), (915, 314730), (975, 295362), (1098, 262275), (1170, 246135), (1345, 214110), (1350, 213317), (1525, 188838), (1586, 181575), (1614, 178425), (1647, 174850), (1755, 164090), (1830, 157365), (1950, 147681), (2379, 121050), (2421, 118950), (2690, 107055), (2745, 104910), (2925, 98454), (3050, 94419), (3294, 87425), (3497, 82350), (3510, 82045), (3965, 72630), (4035, 71370), (4575, 62946), (4758, 60525), (4842, 59475), (5490, 52455), (5850, 49227), (6725, 42822), (6994, 41175), (7137, 40350), (7263, 39650), (7930, 36315), (8070, 35685), (8235, 34970), (8775, 32818), (9150, 31473), (10491, 27450), (11895, 24210), (12105, 23790), (13450, 21411), (13725, 20982), (14274, 20175), (14526, 19825), (16409, 17550), (16470, 17485)]