327799780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 958003200

約数和(自身を除く): 630203420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 44, 55, 68, 70, 76, 77, 85, 95, 110, 119, 133, 140, 154, 170, 187, 190, 209, 220, 238, 266, 308, 323, 340, 374, 380, 385, 418, 476, 532, 595, 646, 659, 665, 748, 770, 836, 935, 1045, 1190, 1292, 1309, 1318, 1330, 1463, 1540, 1615, 1870, 2090, 2261, 2380, 2618, 2636, 2660, 2926, 3230, 3295, 3553, 3740, 4180, 4522, 4613, 5236, 5852, 6460, 6545, 6590, 7106, 7249, 7315, 9044, 9226, 11203, 11305, 12521, 13090, 13180, 14212, 14498, 14630, 17765, 18452, 22406, 22610, 23065, 24871, 25042, 26180, 28996, 29260, 35530, 36245, 44812, 45220, 46130, 49742, 50084, 50743, 56015, 62605, 71060, 72490, 78421, 87647, 92260, 99484, 101486, 112030, 123233, 124355, 125210, 137731, 144980, 156842, 175294, 202972, 212857, 224060, 246466, 248710, 250420, 253715, 275462, 313684, 350588, 392105, 425714, 438235, 492932, 497420, 507430, 550924, 616165, 688655, 784210, 851428, 862631, 876470, 964117, 1014860, 1064285, 1232330, 1377310, 1489999, 1568420, 1725262, 1752940, 1928234, 2128570, 2341427, 2464660, 2754620, 2979998, 3450524, 3856468, 4257140, 4313155, 4682854, 4820585, 5959996, 7449995, 8626310, 9365708, 9641170, 11707135, 14899990, 16389989, 17252620, 19282340, 23414270, 29799980, 32779978, 46828540, 65559956, 81949945, 163899890, 327799780]

約数ペア:

[(1, 327799780), (2, 163899890), (4, 81949945), (5, 65559956), (7, 46828540), (10, 32779978), (11, 29799980), (14, 23414270), (17, 19282340), (19, 17252620), (20, 16389989), (22, 14899990), (28, 11707135), (34, 9641170), (35, 9365708), (38, 8626310), (44, 7449995), (55, 5959996), (68, 4820585), (70, 4682854), (76, 4313155), (77, 4257140), (85, 3856468), (95, 3450524), (110, 2979998), (119, 2754620), (133, 2464660), (140, 2341427), (154, 2128570), (170, 1928234), (187, 1752940), (190, 1725262), (209, 1568420), (220, 1489999), (238, 1377310), (266, 1232330), (308, 1064285), (323, 1014860), (340, 964117), (374, 876470), (380, 862631), (385, 851428), (418, 784210), (476, 688655), (532, 616165), (595, 550924), (646, 507430), (659, 497420), (665, 492932), (748, 438235), (770, 425714), (836, 392105), (935, 350588), (1045, 313684), (1190, 275462), (1292, 253715), (1309, 250420), (1318, 248710), (1330, 246466), (1463, 224060), (1540, 212857), (1615, 202972), (1870, 175294), (2090, 156842), (2261, 144980), (2380, 137731), (2618, 125210), (2636, 124355), (2660, 123233), (2926, 112030), (3230, 101486), (3295, 99484), (3553, 92260), (3740, 87647), (4180, 78421), (4522, 72490), (4613, 71060), (5236, 62605), (5852, 56015), (6460, 50743), (6545, 50084), (6590, 49742), (7106, 46130), (7249, 45220), (7315, 44812), (9044, 36245), (9226, 35530), (11203, 29260), (11305, 28996), (12521, 26180), (13090, 25042), (13180, 24871), (14212, 23065), (14498, 22610), (14630, 22406), (17765, 18452)]