262524780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 940800000

約数和(自身を除く): 678275220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 199, 210, 252, 270, 315, 349, 378, 398, 420, 540, 597, 630, 698, 756, 796, 945, 995, 1047, 1194, 1260, 1393, 1396, 1745, 1791, 1890, 1990, 2094, 2388, 2443, 2786, 2985, 3141, 3490, 3582, 3780, 3980, 4179, 4188, 4886, 5235, 5373, 5572, 5970, 6282, 6965, 6980, 7164, 7329, 8358, 8955, 9423, 9772, 10470, 10746, 11940, 12215, 12537, 12564, 13930, 14658, 15705, 16716, 17910, 18846, 20895, 20940, 21492, 21987, 24430, 25074, 26865, 27860, 29316, 31410, 35820, 36645, 37611, 37692, 41790, 43974, 47115, 48860, 50148, 53730, 62685, 62820, 65961, 69451, 73290, 75222, 83580, 87948, 94230, 107460, 109935, 125370, 131922, 138902, 146580, 150444, 188055, 188460, 208353, 219870, 250740, 263844, 277804, 329805, 347255, 376110, 416706, 439740, 486157, 625059, 659610, 694510, 752220, 833412, 972314, 1041765, 1250118, 1319220, 1389020, 1458471, 1875177, 1944628, 2083530, 2430785, 2500236, 2916942, 3125295, 3750354, 4167060, 4375413, 4861570, 5833884, 6250590, 7292355, 7500708, 8750826, 9375885, 9723140, 12501180, 13126239, 14584710, 17501652, 18751770, 21877065, 26252478, 29169420, 37503540, 43754130, 52504956, 65631195, 87508260, 131262390, 262524780]

約数ペア:

[(1, 262524780), (2, 131262390), (3, 87508260), (4, 65631195), (5, 52504956), (6, 43754130), (7, 37503540), (9, 29169420), (10, 26252478), (12, 21877065), (14, 18751770), (15, 17501652), (18, 14584710), (20, 13126239), (21, 12501180), (27, 9723140), (28, 9375885), (30, 8750826), (35, 7500708), (36, 7292355), (42, 6250590), (45, 5833884), (54, 4861570), (60, 4375413), (63, 4167060), (70, 3750354), (84, 3125295), (90, 2916942), (105, 2500236), (108, 2430785), (126, 2083530), (135, 1944628), (140, 1875177), (180, 1458471), (189, 1389020), (199, 1319220), (210, 1250118), (252, 1041765), (270, 972314), (315, 833412), (349, 752220), (378, 694510), (398, 659610), (420, 625059), (540, 486157), (597, 439740), (630, 416706), (698, 376110), (756, 347255), (796, 329805), (945, 277804), (995, 263844), (1047, 250740), (1194, 219870), (1260, 208353), (1393, 188460), (1396, 188055), (1745, 150444), (1791, 146580), (1890, 138902), (1990, 131922), (2094, 125370), (2388, 109935), (2443, 107460), (2786, 94230), (2985, 87948), (3141, 83580), (3490, 75222), (3582, 73290), (3780, 69451), (3980, 65961), (4179, 62820), (4188, 62685), (4886, 53730), (5235, 50148), (5373, 48860), (5572, 47115), (5970, 43974), (6282, 41790), (6965, 37692), (6980, 37611), (7164, 36645), (7329, 35820), (8358, 31410), (8955, 29316), (9423, 27860), (9772, 26865), (10470, 25074), (10746, 24430), (11940, 21987), (12215, 21492), (12537, 20940), (12564, 20895), (13930, 18846), (14658, 17910), (15705, 16716)]