489822060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:632

約数の個数: 192

約数和(自身を含む): 1699310592

約数和(自身を除く): 1209488532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 283, 317, 364, 390, 420, 455, 546, 566, 634, 780, 849, 910, 951, 1092, 1132, 1268, 1365, 1415, 1585, 1698, 1820, 1902, 1981, 2219, 2730, 2830, 3170, 3396, 3679, 3804, 3962, 4121, 4245, 4438, 4755, 5460, 5660, 5943, 6340, 6657, 7358, 7924, 8242, 8490, 8876, 9510, 9905, 11037, 11095, 11886, 12363, 13314, 14716, 16484, 16980, 18395, 19020, 19810, 20605, 22074, 22190, 23772, 24726, 25753, 26628, 28847, 29715, 33285, 36790, 39620, 41210, 44148, 44380, 49452, 51506, 55185, 57694, 59430, 61815, 66570, 73580, 77259, 82420, 86541, 89711, 103012, 110370, 115388, 118860, 123630, 128765, 133140, 144235, 154518, 173082, 179422, 220740, 247260, 257530, 269133, 288470, 309036, 346164, 358844, 386295, 432705, 448555, 515060, 538266, 576940, 627977, 772590, 865410, 897110, 1076532, 1166243, 1255954, 1345665, 1545180, 1730820, 1794220, 1883931, 2332486, 2511908, 2691330, 3139885, 3498729, 3767862, 4664972, 5382660, 5831215, 6279770, 6997458, 7535724, 8163701, 9419655, 11662430, 12559540, 13994916, 16327402, 17493645, 18839310, 23324860, 24491103, 32654804, 34987290, 37678620, 40818505, 48982206, 69974580, 81637010, 97964412, 122455515, 163274020, 244911030, 489822060]

約数ペア:

[(1, 489822060), (2, 244911030), (3, 163274020), (4, 122455515), (5, 97964412), (6, 81637010), (7, 69974580), (10, 48982206), (12, 40818505), (13, 37678620), (14, 34987290), (15, 32654804), (20, 24491103), (21, 23324860), (26, 18839310), (28, 17493645), (30, 16327402), (35, 13994916), (39, 12559540), (42, 11662430), (52, 9419655), (60, 8163701), (65, 7535724), (70, 6997458), (78, 6279770), (84, 5831215), (91, 5382660), (105, 4664972), (130, 3767862), (140, 3498729), (156, 3139885), (182, 2691330), (195, 2511908), (210, 2332486), (260, 1883931), (273, 1794220), (283, 1730820), (317, 1545180), (364, 1345665), (390, 1255954), (420, 1166243), (455, 1076532), (546, 897110), (566, 865410), (634, 772590), (780, 627977), (849, 576940), (910, 538266), (951, 515060), (1092, 448555), (1132, 432705), (1268, 386295), (1365, 358844), (1415, 346164), (1585, 309036), (1698, 288470), (1820, 269133), (1902, 257530), (1981, 247260), (2219, 220740), (2730, 179422), (2830, 173082), (3170, 154518), (3396, 144235), (3679, 133140), (3804, 128765), (3962, 123630), (4121, 118860), (4245, 115388), (4438, 110370), (4755, 103012), (5460, 89711), (5660, 86541), (5943, 82420), (6340, 77259), (6657, 73580), (7358, 66570), (7924, 61815), (8242, 59430), (8490, 57694), (8876, 55185), (9510, 51506), (9905, 49452), (11037, 44380), (11095, 44148), (11886, 41210), (12363, 39620), (13314, 36790), (14716, 33285), (16484, 29715), (16980, 28847), (18395, 26628), (19020, 25753), (19810, 24726), (20605, 23772), (22074, 22190)]