7304220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 30191616

約数和(自身を除く): 22887396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 31, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 62, 63, 66, 68, 70, 77, 84, 85, 90, 93, 99, 102, 105, 110, 119, 124, 126, 132, 140, 153, 154, 155, 165, 170, 180, 186, 187, 198, 204, 210, 217, 220, 231, 238, 252, 255, 279, 306, 308, 310, 315, 330, 340, 341, 357, 372, 374, 385, 396, 420, 434, 462, 465, 476, 495, 510, 527, 558, 561, 595, 612, 620, 630, 651, 660, 682, 693, 714, 748, 765, 770, 868, 924, 930, 935, 990, 1020, 1023, 1054, 1071, 1085, 1116, 1122, 1155, 1190, 1260, 1302, 1309, 1364, 1386, 1395, 1428, 1530, 1540, 1581, 1683, 1705, 1785, 1860, 1870, 1953, 1980, 2046, 2108, 2142, 2170, 2244, 2310, 2380, 2387, 2604, 2618, 2635, 2772, 2790, 2805, 3060, 3069, 3162, 3255, 3366, 3410, 3465, 3570, 3689, 3740, 3906, 3927, 4092, 4284, 4340, 4620, 4743, 4774, 5115, 5236, 5270, 5355, 5580, 5610, 5797, 6138, 6324, 6510, 6545, 6732, 6820, 6930, 7140, 7161, 7378, 7812, 7854, 7905, 8415, 9486, 9548, 9765, 10230, 10540, 10710, 11067, 11220, 11594, 11781, 11935, 12276, 13020, 13090, 13860, 14322, 14756, 15345, 15708, 15810, 16830, 17391, 18445, 18972, 19530, 19635, 20460, 21420, 21483, 22134, 23188, 23562, 23715, 23870, 26180, 28644, 28985, 30690, 31620, 33201, 33660, 34782, 35805, 36890, 39060, 39270, 40579, 42966, 44268, 47124, 47430, 47740, 52173, 55335, 57970, 58905, 61380, 66402, 69564, 71610, 73780, 78540, 81158, 85932, 86955, 94860, 104346, 107415, 110670, 115940, 117810, 121737, 132804, 143220, 162316, 166005, 173910, 202895, 208692, 214830, 221340, 235620, 243474, 260865, 332010, 347820, 365211, 405790, 429660, 486948, 521730, 608685, 664020, 730422, 811580, 1043460, 1217370, 1460844, 1826055, 2434740, 3652110, 7304220]

約数ペア:

[(1, 7304220), (2, 3652110), (3, 2434740), (4, 1826055), (5, 1460844), (6, 1217370), (7, 1043460), (9, 811580), (10, 730422), (11, 664020), (12, 608685), (14, 521730), (15, 486948), (17, 429660), (18, 405790), (20, 365211), (21, 347820), (22, 332010), (28, 260865), (30, 243474), (31, 235620), (33, 221340), (34, 214830), (35, 208692), (36, 202895), (42, 173910), (44, 166005), (45, 162316), (51, 143220), (55, 132804), (60, 121737), (62, 117810), (63, 115940), (66, 110670), (68, 107415), (70, 104346), (77, 94860), (84, 86955), (85, 85932), (90, 81158), (93, 78540), (99, 73780), (102, 71610), (105, 69564), (110, 66402), (119, 61380), (124, 58905), (126, 57970), (132, 55335), (140, 52173), (153, 47740), (154, 47430), (155, 47124), (165, 44268), (170, 42966), (180, 40579), (186, 39270), (187, 39060), (198, 36890), (204, 35805), (210, 34782), (217, 33660), (220, 33201), (231, 31620), (238, 30690), (252, 28985), (255, 28644), (279, 26180), (306, 23870), (308, 23715), (310, 23562), (315, 23188), (330, 22134), (340, 21483), (341, 21420), (357, 20460), (372, 19635), (374, 19530), (385, 18972), (396, 18445), (420, 17391), (434, 16830), (462, 15810), (465, 15708), (476, 15345), (495, 14756), (510, 14322), (527, 13860), (558, 13090), (561, 13020), (595, 12276), (612, 11935), (620, 11781), (630, 11594), (651, 11220), (660, 11067), (682, 10710), (693, 10540), (714, 10230), (748, 9765), (765, 9548), (770, 9486), (868, 8415), (924, 7905), (930, 7854), (935, 7812), (990, 7378), (1020, 7161), (1023, 7140), (1054, 6930), (1071, 6820), (1085, 6732), (1116, 6545), (1122, 6510), (1155, 6324), (1190, 6138), (1260, 5797), (1302, 5610), (1309, 5580), (1364, 5355), (1386, 5270), (1395, 5236), (1428, 5115), (1530, 4774), (1540, 4743), (1581, 4620), (1683, 4340), (1705, 4284), (1785, 4092), (1860, 3927), (1870, 3906), (1953, 3740), (1980, 3689), (2046, 3570), (2108, 3465), (2142, 3410), (2170, 3366), (2244, 3255), (2310, 3162), (2380, 3069), (2387, 3060), (2604, 2805), (2618, 2790), (2635, 2772)]