402918780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 1300561920

約数和(自身を除く): 897643140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 47, 55, 60, 62, 66, 93, 94, 110, 124, 132, 141, 155, 165, 186, 188, 220, 235, 282, 310, 330, 341, 372, 419, 465, 470, 517, 564, 620, 660, 682, 705, 838, 930, 940, 1023, 1034, 1257, 1364, 1410, 1457, 1551, 1676, 1705, 1860, 2046, 2068, 2095, 2514, 2585, 2820, 2914, 3102, 3410, 4092, 4190, 4371, 4609, 5028, 5115, 5170, 5828, 6204, 6285, 6820, 7285, 7755, 8380, 8742, 9218, 10230, 10340, 12570, 12989, 13827, 14570, 15510, 16027, 17484, 18436, 19693, 20460, 21855, 23045, 25140, 25978, 27654, 29140, 31020, 32054, 38967, 39386, 43710, 46090, 48081, 51956, 55308, 59079, 64108, 64945, 69135, 77934, 78772, 80135, 87420, 92180, 96162, 98465, 118158, 129890, 138270, 142879, 155868, 160270, 192324, 194835, 196930, 216623, 236316, 240405, 259780, 276540, 285758, 295395, 320540, 389670, 393860, 428637, 433246, 480810, 571516, 590790, 610483, 649869, 714395, 779340, 857274, 866492, 961620, 1083115, 1181580, 1220966, 1299738, 1428790, 1714548, 1831449, 2143185, 2166230, 2441932, 2599476, 2857580, 3052415, 3249345, 3662898, 4286370, 4332460, 6104830, 6498690, 6715313, 7325796, 8572740, 9157245, 12209660, 12997380, 13430626, 18314490, 20145939, 26861252, 33576565, 36628980, 40291878, 67153130, 80583756, 100729695, 134306260, 201459390, 402918780]

約数ペア:

[(1, 402918780), (2, 201459390), (3, 134306260), (4, 100729695), (5, 80583756), (6, 67153130), (10, 40291878), (11, 36628980), (12, 33576565), (15, 26861252), (20, 20145939), (22, 18314490), (30, 13430626), (31, 12997380), (33, 12209660), (44, 9157245), (47, 8572740), (55, 7325796), (60, 6715313), (62, 6498690), (66, 6104830), (93, 4332460), (94, 4286370), (110, 3662898), (124, 3249345), (132, 3052415), (141, 2857580), (155, 2599476), (165, 2441932), (186, 2166230), (188, 2143185), (220, 1831449), (235, 1714548), (282, 1428790), (310, 1299738), (330, 1220966), (341, 1181580), (372, 1083115), (419, 961620), (465, 866492), (470, 857274), (517, 779340), (564, 714395), (620, 649869), (660, 610483), (682, 590790), (705, 571516), (838, 480810), (930, 433246), (940, 428637), (1023, 393860), (1034, 389670), (1257, 320540), (1364, 295395), (1410, 285758), (1457, 276540), (1551, 259780), (1676, 240405), (1705, 236316), (1860, 216623), (2046, 196930), (2068, 194835), (2095, 192324), (2514, 160270), (2585, 155868), (2820, 142879), (2914, 138270), (3102, 129890), (3410, 118158), (4092, 98465), (4190, 96162), (4371, 92180), (4609, 87420), (5028, 80135), (5115, 78772), (5170, 77934), (5828, 69135), (6204, 64945), (6285, 64108), (6820, 59079), (7285, 55308), (7755, 51956), (8380, 48081), (8742, 46090), (9218, 43710), (10230, 39386), (10340, 38967), (12570, 32054), (12989, 31020), (13827, 29140), (14570, 27654), (15510, 25978), (16027, 25140), (17484, 23045), (18436, 21855), (19693, 20460)]