153868680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20353}}^1$

素因数の和:20380

約数の個数: 128

約数和(自身を含む): 586195200

約数和(自身を除く): 432326520

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, 20353, 40706, 61059, 81412, 101765, 122118, 142471, 162824, 183177, 203530, 244236, 284942, 305295, 366354, 407060, 427413, 488472, 549531, 569884, 610590, 712355, 732708, 814120, 854826, 915885, 1099062, 1139768, 1221180, 1282239, 1424710, 1465416, 1709652, 1831770, 2137065, 2198124, 2442360, 2564478, 2747655, 2849420, 3419304, 3663540, 3846717, 4274130, 4396248, 5128956, 5495310, 5698840, 6411195, 7327080, 7693434, 8548260, 10257912, 10990620, 12822390, 15386868, 17096520, 19233585, 21981240, 25644780, 30773736, 38467170, 51289560, 76934340, 153868680]

約数ペア:

[(1, 153868680), (2, 76934340), (3, 51289560), (4, 38467170), (5, 30773736), (6, 25644780), (7, 21981240), (8, 19233585), (9, 17096520), (10, 15386868), (12, 12822390), (14, 10990620), (15, 10257912), (18, 8548260), (20, 7693434), (21, 7327080), (24, 6411195), (27, 5698840), (28, 5495310), (30, 5128956), (35, 4396248), (36, 4274130), (40, 3846717), (42, 3663540), (45, 3419304), (54, 2849420), (56, 2747655), (60, 2564478), (63, 2442360), (70, 2198124), (72, 2137065), (84, 1831770), (90, 1709652), (105, 1465416), (108, 1424710), (120, 1282239), (126, 1221180), (135, 1139768), (140, 1099062), (168, 915885), (180, 854826), (189, 814120), (210, 732708), (216, 712355), (252, 610590), (270, 569884), (280, 549531), (315, 488472), (360, 427413), (378, 407060), (420, 366354), (504, 305295), (540, 284942), (630, 244236), (756, 203530), (840, 183177), (945, 162824), (1080, 142471), (1260, 122118), (1512, 101765), (1890, 81412), (2520, 61059), (3780, 40706), (7560, 20353)]