520488540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 1887028416

約数和(自身を除く): 1366539876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 73, 78, 90, 99, 110, 117, 130, 132, 143, 146, 156, 165, 180, 195, 198, 219, 220, 234, 260, 277, 286, 292, 330, 365, 390, 396, 429, 438, 468, 495, 554, 572, 585, 657, 660, 715, 730, 780, 803, 831, 858, 876, 949, 990, 1095, 1108, 1170, 1287, 1314, 1385, 1430, 1460, 1606, 1662, 1716, 1898, 1980, 2145, 2190, 2340, 2409, 2493, 2574, 2628, 2770, 2847, 2860, 3047, 3212, 3285, 3324, 3601, 3796, 4015, 4155, 4290, 4380, 4745, 4818, 4986, 5148, 5540, 5694, 6094, 6435, 6570, 7202, 7227, 8030, 8310, 8541, 8580, 9141, 9490, 9636, 9972, 10439, 10803, 11388, 12045, 12188, 12465, 12870, 13140, 14235, 14404, 14454, 15235, 16060, 16620, 17082, 18005, 18282, 18980, 20221, 20878, 21606, 24090, 24930, 25740, 27423, 28470, 28908, 30470, 31317, 32409, 34164, 36010, 36135, 36564, 39611, 40442, 41756, 42705, 43212, 45705, 48180, 49860, 52195, 54015, 54846, 56940, 60663, 60940, 62634, 64818, 72020, 72270, 79222, 80884, 85410, 91410, 93951, 101105, 104390, 108030, 109692, 118833, 121326, 125268, 129636, 137115, 144540, 156585, 158444, 162045, 170820, 181989, 182820, 187902, 198055, 202210, 208780, 216060, 222431, 237666, 242652, 262873, 274230, 303315, 313170, 324090, 356499, 363978, 375804, 396110, 404420, 444862, 469755, 475332, 525746, 548460, 594165, 606630, 626340, 648180, 667293, 712998, 727956, 788619, 792220, 889724, 909945, 939510, 1051492, 1112155, 1188330, 1213260, 1314365, 1334586, 1425996, 1577238, 1782495, 1819890, 1879020, 2001879, 2224310, 2365857, 2376660, 2628730, 2669172, 2891603, 3154476, 3336465, 3564990, 3639780, 3943095, 4003758, 4448620, 4731714, 5257460, 5783206, 6672930, 7129980, 7886190, 8007516, 8674809, 9463428, 10009395, 11566412, 11829285, 13345860, 14458015, 15772380, 17349618, 20018790, 23658570, 26024427, 28916030, 34699236, 40037580, 43374045, 47317140, 52048854, 57832060, 86748090, 104097708, 130122135, 173496180, 260244270, 520488540]

約数ペア:

[(1, 520488540), (2, 260244270), (3, 173496180), (4, 130122135), (5, 104097708), (6, 86748090), (9, 57832060), (10, 52048854), (11, 47317140), (12, 43374045), (13, 40037580), (15, 34699236), (18, 28916030), (20, 26024427), (22, 23658570), (26, 20018790), (30, 17349618), (33, 15772380), (36, 14458015), (39, 13345860), (44, 11829285), (45, 11566412), (52, 10009395), (55, 9463428), (60, 8674809), (65, 8007516), (66, 7886190), (73, 7129980), (78, 6672930), (90, 5783206), (99, 5257460), (110, 4731714), (117, 4448620), (130, 4003758), (132, 3943095), (143, 3639780), (146, 3564990), (156, 3336465), (165, 3154476), (180, 2891603), (195, 2669172), (198, 2628730), (219, 2376660), (220, 2365857), (234, 2224310), (260, 2001879), (277, 1879020), (286, 1819890), (292, 1782495), (330, 1577238), (365, 1425996), (390, 1334586), (396, 1314365), (429, 1213260), (438, 1188330), (468, 1112155), (495, 1051492), (554, 939510), (572, 909945), (585, 889724), (657, 792220), (660, 788619), (715, 727956), (730, 712998), (780, 667293), (803, 648180), (831, 626340), (858, 606630), (876, 594165), (949, 548460), (990, 525746), (1095, 475332), (1108, 469755), (1170, 444862), (1287, 404420), (1314, 396110), (1385, 375804), (1430, 363978), (1460, 356499), (1606, 324090), (1662, 313170), (1716, 303315), (1898, 274230), (1980, 262873), (2145, 242652), (2190, 237666), (2340, 222431), (2409, 216060), (2493, 208780), (2574, 202210), (2628, 198055), (2770, 187902), (2847, 182820), (2860, 181989), (3047, 170820), (3212, 162045), (3285, 158444), (3324, 156585), (3601, 144540), (3796, 137115), (4015, 129636), (4155, 125268), (4290, 121326), (4380, 118833), (4745, 109692), (4818, 108030), (4986, 104390), (5148, 101105), (5540, 93951), (5694, 91410), (6094, 85410), (6435, 80884), (6570, 79222), (7202, 72270), (7227, 72020), (8030, 64818), (8310, 62634), (8541, 60940), (8580, 60663), (9141, 56940), (9490, 54846), (9636, 54015), (9972, 52195), (10439, 49860), (10803, 48180), (11388, 45705), (12045, 43212), (12188, 42705), (12465, 41756), (12870, 40442), (13140, 39611), (14235, 36564), (14404, 36135), (14454, 36010), (15235, 34164), (16060, 32409), (16620, 31317), (17082, 30470), (18005, 28908), (18282, 28470), (18980, 27423), (20221, 25740), (20878, 24930), (21606, 24090)]