252946980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 933424128

約数和(自身を除く): 680477148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 260, 279, 286, 310, 317, 330, 341, 372, 390, 396, 403, 429, 465, 468, 495, 558, 572, 585, 620, 634, 660, 682, 715, 780, 806, 858, 930, 951, 990, 1023, 1116, 1170, 1209, 1268, 1287, 1364, 1395, 1430, 1585, 1612, 1705, 1716, 1860, 1902, 1980, 2015, 2046, 2145, 2340, 2418, 2574, 2790, 2853, 2860, 3069, 3170, 3410, 3487, 3627, 3804, 4030, 4092, 4121, 4290, 4433, 4755, 4836, 5115, 5148, 5580, 5706, 6045, 6138, 6340, 6435, 6820, 6974, 7254, 8060, 8242, 8580, 8866, 9510, 9827, 10230, 10461, 11412, 12090, 12276, 12363, 12870, 13299, 13948, 14265, 14508, 15345, 16484, 17435, 17732, 18135, 19020, 19654, 20460, 20605, 20922, 22165, 24180, 24726, 25740, 26598, 28530, 29481, 30690, 31383, 34870, 36270, 37089, 39308, 39897, 41210, 41844, 44330, 45331, 49135, 49452, 52305, 53196, 57060, 58962, 61380, 61815, 62766, 66495, 69740, 72540, 74178, 79794, 82420, 88443, 88660, 90662, 98270, 104610, 108097, 117924, 123630, 125532, 127751, 132990, 135993, 147405, 148356, 156915, 159588, 176886, 181324, 185445, 196540, 199485, 209220, 216194, 226655, 247260, 255502, 265980, 271986, 294810, 313830, 324291, 353772, 370890, 383253, 398970, 407979, 432388, 442215, 453310, 511004, 540485, 543972, 589620, 627660, 638755, 648582, 679965, 741780, 766506, 797940, 815958, 884430, 906620, 972873, 1080970, 1149759, 1277510, 1297164, 1359930, 1405261, 1533012, 1621455, 1631916, 1768860, 1916265, 1945746, 2039895, 2161940, 2299518, 2555020, 2719860, 2810522, 3242910, 3832530, 3891492, 4079790, 4215783, 4599036, 4864365, 5621044, 5748795, 6485820, 7026305, 7665060, 8159580, 8431566, 9728730, 11497590, 12647349, 14052610, 16863132, 19457460, 21078915, 22995180, 25294698, 28105220, 42157830, 50589396, 63236745, 84315660, 126473490, 252946980]

約数ペア:

[(1, 252946980), (2, 126473490), (3, 84315660), (4, 63236745), (5, 50589396), (6, 42157830), (9, 28105220), (10, 25294698), (11, 22995180), (12, 21078915), (13, 19457460), (15, 16863132), (18, 14052610), (20, 12647349), (22, 11497590), (26, 9728730), (30, 8431566), (31, 8159580), (33, 7665060), (36, 7026305), (39, 6485820), (44, 5748795), (45, 5621044), (52, 4864365), (55, 4599036), (60, 4215783), (62, 4079790), (65, 3891492), (66, 3832530), (78, 3242910), (90, 2810522), (93, 2719860), (99, 2555020), (110, 2299518), (117, 2161940), (124, 2039895), (130, 1945746), (132, 1916265), (143, 1768860), (155, 1631916), (156, 1621455), (165, 1533012), (180, 1405261), (186, 1359930), (195, 1297164), (198, 1277510), (220, 1149759), (234, 1080970), (260, 972873), (279, 906620), (286, 884430), (310, 815958), (317, 797940), (330, 766506), (341, 741780), (372, 679965), (390, 648582), (396, 638755), (403, 627660), (429, 589620), (465, 543972), (468, 540485), (495, 511004), (558, 453310), (572, 442215), (585, 432388), (620, 407979), (634, 398970), (660, 383253), (682, 370890), (715, 353772), (780, 324291), (806, 313830), (858, 294810), (930, 271986), (951, 265980), (990, 255502), (1023, 247260), (1116, 226655), (1170, 216194), (1209, 209220), (1268, 199485), (1287, 196540), (1364, 185445), (1395, 181324), (1430, 176886), (1585, 159588), (1612, 156915), (1705, 148356), (1716, 147405), (1860, 135993), (1902, 132990), (1980, 127751), (2015, 125532), (2046, 123630), (2145, 117924), (2340, 108097), (2418, 104610), (2574, 98270), (2790, 90662), (2853, 88660), (2860, 88443), (3069, 82420), (3170, 79794), (3410, 74178), (3487, 72540), (3627, 69740), (3804, 66495), (4030, 62766), (4092, 61815), (4121, 61380), (4290, 58962), (4433, 57060), (4755, 53196), (4836, 52305), (5115, 49452), (5148, 49135), (5580, 45331), (5706, 44330), (6045, 41844), (6138, 41210), (6340, 39897), (6435, 39308), (6820, 37089), (6974, 36270), (7254, 34870), (8060, 31383), (8242, 30690), (8580, 29481), (8866, 28530), (9510, 26598), (9827, 25740), (10230, 24726), (10461, 24180), (11412, 22165), (12090, 20922), (12276, 20605), (12363, 20460), (12870, 19654), (13299, 19020), (13948, 18135), (14265, 17732), (14508, 17435), (15345, 16484)]