7120620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 24766560

約数和(自身を除く): 17645940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 179, 180, 195, 204, 221, 234, 255, 260, 306, 340, 358, 390, 442, 468, 510, 537, 585, 612, 663, 716, 765, 780, 884, 895, 1020, 1074, 1105, 1170, 1326, 1530, 1611, 1790, 1989, 2148, 2210, 2327, 2340, 2652, 2685, 3043, 3060, 3222, 3315, 3580, 3978, 4420, 4654, 5370, 6086, 6444, 6630, 6981, 7956, 8055, 9129, 9308, 9945, 10740, 11635, 12172, 13260, 13962, 15215, 16110, 18258, 19890, 20943, 23270, 27387, 27924, 30430, 32220, 34905, 36516, 39559, 39780, 41886, 45645, 46540, 54774, 60860, 69810, 79118, 83772, 91290, 104715, 109548, 118677, 136935, 139620, 158236, 182580, 197795, 209430, 237354, 273870, 356031, 395590, 418860, 474708, 547740, 593385, 712062, 791180, 1186770, 1424124, 1780155, 2373540, 3560310, 7120620]

約数ペア:

[(1, 7120620), (2, 3560310), (3, 2373540), (4, 1780155), (5, 1424124), (6, 1186770), (9, 791180), (10, 712062), (12, 593385), (13, 547740), (15, 474708), (17, 418860), (18, 395590), (20, 356031), (26, 273870), (30, 237354), (34, 209430), (36, 197795), (39, 182580), (45, 158236), (51, 139620), (52, 136935), (60, 118677), (65, 109548), (68, 104715), (78, 91290), (85, 83772), (90, 79118), (102, 69810), (117, 60860), (130, 54774), (153, 46540), (156, 45645), (170, 41886), (179, 39780), (180, 39559), (195, 36516), (204, 34905), (221, 32220), (234, 30430), (255, 27924), (260, 27387), (306, 23270), (340, 20943), (358, 19890), (390, 18258), (442, 16110), (468, 15215), (510, 13962), (537, 13260), (585, 12172), (612, 11635), (663, 10740), (716, 9945), (765, 9308), (780, 9129), (884, 8055), (895, 7956), (1020, 6981), (1074, 6630), (1105, 6444), (1170, 6086), (1326, 5370), (1530, 4654), (1611, 4420), (1790, 3978), (1989, 3580), (2148, 3315), (2210, 3222), (2327, 3060), (2340, 3043), (2652, 2685)]