397126980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 1278076800

約数和(自身を除く): 880949820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 151, 171, 180, 190, 228, 285, 302, 342, 380, 453, 570, 604, 684, 755, 769, 855, 906, 1140, 1359, 1510, 1538, 1710, 1812, 2265, 2307, 2718, 2869, 3020, 3076, 3420, 3845, 4530, 4614, 5436, 5738, 6795, 6921, 7690, 8607, 9060, 9228, 11476, 11535, 13590, 13842, 14345, 14611, 15380, 17214, 23070, 25821, 27180, 27684, 28690, 29222, 34428, 34605, 43035, 43833, 46140, 51642, 57380, 58444, 69210, 73055, 86070, 87666, 103284, 116119, 129105, 131499, 138420, 146110, 172140, 175332, 219165, 232238, 258210, 262998, 292220, 348357, 438330, 464476, 516420, 525996, 580595, 657495, 696714, 876660, 1045071, 1161190, 1314990, 1393428, 1741785, 2090142, 2206261, 2322380, 2629980, 3483570, 4180284, 4412522, 5225355, 6618783, 6967140, 8825044, 10450710, 11031305, 13237566, 19856349, 20901420, 22062610, 26475132, 33093915, 39712698, 44125220, 66187830, 79425396, 99281745, 132375660, 198563490, 397126980]

約数ペア:

[(1, 397126980), (2, 198563490), (3, 132375660), (4, 99281745), (5, 79425396), (6, 66187830), (9, 44125220), (10, 39712698), (12, 33093915), (15, 26475132), (18, 22062610), (19, 20901420), (20, 19856349), (30, 13237566), (36, 11031305), (38, 10450710), (45, 8825044), (57, 6967140), (60, 6618783), (76, 5225355), (90, 4412522), (95, 4180284), (114, 3483570), (151, 2629980), (171, 2322380), (180, 2206261), (190, 2090142), (228, 1741785), (285, 1393428), (302, 1314990), (342, 1161190), (380, 1045071), (453, 876660), (570, 696714), (604, 657495), (684, 580595), (755, 525996), (769, 516420), (855, 464476), (906, 438330), (1140, 348357), (1359, 292220), (1510, 262998), (1538, 258210), (1710, 232238), (1812, 219165), (2265, 175332), (2307, 172140), (2718, 146110), (2869, 138420), (3020, 131499), (3076, 129105), (3420, 116119), (3845, 103284), (4530, 87666), (4614, 86070), (5436, 73055), (5738, 69210), (6795, 58444), (6921, 57380), (7690, 51642), (8607, 46140), (9060, 43833), (9228, 43035), (11476, 34605), (11535, 34428), (13590, 29222), (13842, 28690), (14345, 27684), (14611, 27180), (15380, 25821), (17214, 23070)]