654389640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3364

約数の個数: 192

約数和(自身を含む): 2316600000

約数和(自身を除く): 1662210360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 342, 348, 360, 380, 435, 456, 522, 551, 570, 580, 684, 696, 760, 855, 870, 1044, 1102, 1140, 1160, 1305, 1368, 1653, 1710, 1740, 2088, 2204, 2280, 2610, 2755, 3299, 3306, 3420, 3480, 4408, 4959, 5220, 5510, 6598, 6612, 6840, 8265, 9897, 9918, 10440, 11020, 13196, 13224, 16495, 16530, 19794, 19836, 22040, 24795, 26392, 29691, 32990, 33060, 39588, 39672, 49485, 49590, 59382, 62681, 65980, 66120, 79176, 95671, 98970, 99180, 118764, 125362, 131960, 148455, 188043, 191342, 197940, 198360, 237528, 250724, 287013, 296910, 313405, 376086, 382684, 395880, 478355, 501448, 564129, 574026, 593820, 626810, 752172, 765368, 861039, 940215, 956710, 1128258, 1148052, 1187640, 1253620, 1435065, 1504344, 1722078, 1817749, 1880430, 1913420, 2256516, 2296104, 2507240, 2820645, 2870130, 3444156, 3635498, 3760860, 3826840, 4305195, 4513032, 5453247, 5641290, 5740260, 6888312, 7270996, 7521720, 8610390, 9088745, 10906494, 11282580, 11480520, 14541992, 16359741, 17220780, 18177490, 21812988, 22565160, 27266235, 32719482, 34441560, 36354980, 43625976, 54532470, 65438964, 72709960, 81798705, 109064940, 130877928, 163597410, 218129880, 327194820, 654389640]

約数ペア:

[(1, 654389640), (2, 327194820), (3, 218129880), (4, 163597410), (5, 130877928), (6, 109064940), (8, 81798705), (9, 72709960), (10, 65438964), (12, 54532470), (15, 43625976), (18, 36354980), (19, 34441560), (20, 32719482), (24, 27266235), (29, 22565160), (30, 21812988), (36, 18177490), (38, 17220780), (40, 16359741), (45, 14541992), (57, 11480520), (58, 11282580), (60, 10906494), (72, 9088745), (76, 8610390), (87, 7521720), (90, 7270996), (95, 6888312), (114, 5740260), (116, 5641290), (120, 5453247), (145, 4513032), (152, 4305195), (171, 3826840), (174, 3760860), (180, 3635498), (190, 3444156), (228, 2870130), (232, 2820645), (261, 2507240), (285, 2296104), (290, 2256516), (342, 1913420), (348, 1880430), (360, 1817749), (380, 1722078), (435, 1504344), (456, 1435065), (522, 1253620), (551, 1187640), (570, 1148052), (580, 1128258), (684, 956710), (696, 940215), (760, 861039), (855, 765368), (870, 752172), (1044, 626810), (1102, 593820), (1140, 574026), (1160, 564129), (1305, 501448), (1368, 478355), (1653, 395880), (1710, 382684), (1740, 376086), (2088, 313405), (2204, 296910), (2280, 287013), (2610, 250724), (2755, 237528), (3299, 198360), (3306, 197940), (3420, 191342), (3480, 188043), (4408, 148455), (4959, 131960), (5220, 125362), (5510, 118764), (6598, 99180), (6612, 98970), (6840, 95671), (8265, 79176), (9897, 66120), (9918, 65980), (10440, 62681), (11020, 59382), (13196, 49590), (13224, 49485), (16495, 39672), (16530, 39588), (19794, 33060), (19836, 32990), (22040, 29691), (24795, 26392)]