2240940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 96

約数和(自身を含む): 7197120

約数和(自身を除く): 4956180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1326, 1690, 2028, 2197, 2210, 2535, 2652, 2873, 3315, 3380, 4394, 4420, 5070, 5746, 6591, 6630, 8619, 8788, 10140, 10985, 11492, 13182, 13260, 14365, 17238, 21970, 26364, 28730, 32955, 34476, 37349, 43095, 43940, 57460, 65910, 74698, 86190, 112047, 131820, 149396, 172380, 186745, 224094, 373490, 448188, 560235, 746980, 1120470, 2240940]

約数ペア:

[(1, 2240940), (2, 1120470), (3, 746980), (4, 560235), (5, 448188), (6, 373490), (10, 224094), (12, 186745), (13, 172380), (15, 149396), (17, 131820), (20, 112047), (26, 86190), (30, 74698), (34, 65910), (39, 57460), (51, 43940), (52, 43095), (60, 37349), (65, 34476), (68, 32955), (78, 28730), (85, 26364), (102, 21970), (130, 17238), (156, 14365), (169, 13260), (170, 13182), (195, 11492), (204, 10985), (221, 10140), (255, 8788), (260, 8619), (338, 6630), (340, 6591), (390, 5746), (442, 5070), (507, 4420), (510, 4394), (663, 3380), (676, 3315), (780, 2873), (845, 2652), (884, 2535), (1014, 2210), (1020, 2197), (1105, 2028), (1326, 1690)]