308848680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{40853}}^1$

素因数の和:40880

約数の個数: 128

約数和(自身を含む): 1176595200

約数和(自身を除く): 867746520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 40853, 81706, 122559, 163412, 204265, 245118, 285971, 326824, 367677, 408530, 490236, 571942, 612795, 735354, 817060, 857913, 980472, 1103031, 1143884, 1225590, 1429855, 1470708, 1634120, 1715826, 1838385, 2206062, 2287768, 2451180, 2573739, 2859710, 2941416, 3431652, 3676770, 4289565, 4412124, 4902360, 5147478, 5515155, 5719420, 6863304, 7353540, 7721217, 8579130, 8824248, 10294956, 11030310, 11438840, 12868695, 14707080, 15442434, 17158260, 20589912, 22060620, 25737390, 30884868, 34316520, 38606085, 44121240, 51474780, 61769736, 77212170, 102949560, 154424340, 308848680]

約数ペア:

[(1, 308848680), (2, 154424340), (3, 102949560), (4, 77212170), (5, 61769736), (6, 51474780), (7, 44121240), (8, 38606085), (9, 34316520), (10, 30884868), (12, 25737390), (14, 22060620), (15, 20589912), (18, 17158260), (20, 15442434), (21, 14707080), (24, 12868695), (27, 11438840), (28, 11030310), (30, 10294956), (35, 8824248), (36, 8579130), (40, 7721217), (42, 7353540), (45, 6863304), (54, 5719420), (56, 5515155), (60, 5147478), (63, 4902360), (70, 4412124), (72, 4289565), (84, 3676770), (90, 3431652), (105, 2941416), (108, 2859710), (120, 2573739), (126, 2451180), (135, 2287768), (140, 2206062), (168, 1838385), (180, 1715826), (189, 1634120), (210, 1470708), (216, 1429855), (252, 1225590), (270, 1143884), (280, 1103031), (315, 980472), (360, 857913), (378, 817060), (420, 735354), (504, 612795), (540, 571942), (630, 490236), (756, 408530), (840, 367677), (945, 326824), (1080, 285971), (1260, 245118), (1512, 204265), (1890, 163412), (2520, 122559), (3780, 81706), (7560, 40853)]