396917820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 1372871808

約数和(自身を除く): 975953988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 81, 90, 94, 108, 117, 130, 135, 141, 156, 162, 180, 188, 195, 234, 235, 260, 270, 282, 324, 351, 390, 401, 405, 423, 468, 470, 540, 564, 585, 611, 702, 705, 780, 802, 810, 846, 940, 1053, 1170, 1203, 1222, 1269, 1404, 1410, 1604, 1620, 1692, 1755, 1833, 2005, 2106, 2115, 2340, 2406, 2444, 2538, 2820, 3055, 3510, 3609, 3666, 3807, 4010, 4212, 4230, 4812, 5076, 5213, 5265, 5499, 6015, 6110, 6345, 7020, 7218, 7332, 7614, 8020, 8460, 9165, 10426, 10530, 10827, 10998, 12030, 12220, 12690, 14436, 15228, 15639, 16497, 18045, 18330, 18847, 19035, 20852, 21060, 21654, 21996, 24060, 25380, 26065, 27495, 31278, 32481, 32994, 36090, 36660, 37694, 38070, 43308, 46917, 49491, 52130, 54135, 54990, 56541, 62556, 64962, 65988, 72180, 75388, 76140, 78195, 82485, 93834, 94235, 98982, 104260, 108270, 109980, 113082, 129924, 140751, 156390, 162405, 164970, 169623, 187668, 188470, 197964, 216540, 226164, 234585, 245011, 247455, 281502, 282705, 312780, 324810, 329940, 339246, 376940, 422253, 469170, 490022, 494910, 508869, 563004, 565410, 649620, 678492, 703755, 735033, 844506, 848115, 938340, 980044, 989820, 1017738, 1130820, 1225055, 1407510, 1470066, 1526607, 1689012, 1696230, 2035476, 2111265, 2205099, 2450110, 2544345, 2815020, 2940132, 3053214, 3392460, 3675165, 4222530, 4410198, 4900220, 5088690, 6106428, 6615297, 7350330, 7633035, 8445060, 8820396, 10177380, 11025495, 13230594, 14700660, 15266070, 19845891, 22050990, 26461188, 30532140, 33076485, 39691782, 44101980, 66152970, 79383564, 99229455, 132305940, 198458910, 396917820]

約数ペア:

[(1, 396917820), (2, 198458910), (3, 132305940), (4, 99229455), (5, 79383564), (6, 66152970), (9, 44101980), (10, 39691782), (12, 33076485), (13, 30532140), (15, 26461188), (18, 22050990), (20, 19845891), (26, 15266070), (27, 14700660), (30, 13230594), (36, 11025495), (39, 10177380), (45, 8820396), (47, 8445060), (52, 7633035), (54, 7350330), (60, 6615297), (65, 6106428), (78, 5088690), (81, 4900220), (90, 4410198), (94, 4222530), (108, 3675165), (117, 3392460), (130, 3053214), (135, 2940132), (141, 2815020), (156, 2544345), (162, 2450110), (180, 2205099), (188, 2111265), (195, 2035476), (234, 1696230), (235, 1689012), (260, 1526607), (270, 1470066), (282, 1407510), (324, 1225055), (351, 1130820), (390, 1017738), (401, 989820), (405, 980044), (423, 938340), (468, 848115), (470, 844506), (540, 735033), (564, 703755), (585, 678492), (611, 649620), (702, 565410), (705, 563004), (780, 508869), (802, 494910), (810, 490022), (846, 469170), (940, 422253), (1053, 376940), (1170, 339246), (1203, 329940), (1222, 324810), (1269, 312780), (1404, 282705), (1410, 281502), (1604, 247455), (1620, 245011), (1692, 234585), (1755, 226164), (1833, 216540), (2005, 197964), (2106, 188470), (2115, 187668), (2340, 169623), (2406, 164970), (2444, 162405), (2538, 156390), (2820, 140751), (3055, 129924), (3510, 113082), (3609, 109980), (3666, 108270), (3807, 104260), (4010, 98982), (4212, 94235), (4230, 93834), (4812, 82485), (5076, 78195), (5213, 76140), (5265, 75388), (5499, 72180), (6015, 65988), (6110, 64962), (6345, 62556), (7020, 56541), (7218, 54990), (7332, 54135), (7614, 52130), (8020, 49491), (8460, 46917), (9165, 43308), (10426, 38070), (10530, 37694), (10827, 36660), (10998, 36090), (12030, 32994), (12220, 32481), (12690, 31278), (14436, 27495), (15228, 26065), (15639, 25380), (16497, 24060), (18045, 21996), (18330, 21654), (18847, 21060), (19035, 20852)]