245347740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 887350464

約数和(自身を除く): 642002724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 37, 44, 45, 51, 55, 60, 66, 68, 74, 85, 90, 99, 102, 110, 111, 132, 148, 153, 165, 170, 180, 185, 187, 197, 198, 204, 220, 222, 255, 306, 330, 333, 340, 370, 374, 394, 396, 407, 444, 495, 510, 555, 561, 591, 612, 629, 660, 666, 740, 748, 765, 788, 814, 935, 985, 990, 1020, 1110, 1122, 1182, 1221, 1258, 1332, 1530, 1628, 1665, 1683, 1773, 1870, 1887, 1970, 1980, 2035, 2167, 2220, 2244, 2364, 2442, 2516, 2805, 2955, 3060, 3145, 3330, 3349, 3366, 3546, 3663, 3740, 3774, 3940, 4070, 4334, 4884, 5610, 5661, 5910, 6105, 6290, 6501, 6660, 6698, 6732, 6919, 7092, 7289, 7326, 7548, 8140, 8415, 8668, 8865, 9435, 10047, 10835, 11220, 11322, 11820, 12210, 12580, 13002, 13396, 13838, 14578, 14652, 16745, 16830, 17730, 18315, 18870, 19503, 20094, 20757, 21670, 21867, 22644, 24420, 26004, 27676, 28305, 29156, 30141, 32505, 33490, 33660, 34595, 35460, 36445, 36630, 36839, 37740, 39006, 40188, 41514, 43340, 43734, 50235, 56610, 60282, 62271, 65010, 65601, 66980, 69190, 72890, 73260, 73678, 78012, 80179, 83028, 87468, 97515, 100470, 103785, 109335, 110517, 113220, 120564, 123913, 124542, 130020, 131202, 138380, 145780, 147356, 150705, 160358, 184195, 195030, 200940, 207570, 218670, 221034, 240537, 247826, 249084, 262404, 301410, 311355, 320716, 328005, 331551, 368390, 371739, 390060, 400895, 415140, 437340, 442068, 481074, 495652, 552585, 602820, 619565, 622710, 656010, 663102, 721611, 736780, 743478, 801790, 962148, 1105170, 1115217, 1202685, 1239130, 1245420, 1312020, 1326204, 1363043, 1443222, 1486956, 1603580, 1657755, 1858695, 2210340, 2230434, 2405370, 2478260, 2726086, 2886444, 3315510, 3608055, 3717390, 4089129, 4460868, 4810740, 5452172, 5576085, 6631020, 6815215, 7216110, 7434780, 8178258, 11152170, 12267387, 13630430, 14432220, 16356516, 20445645, 22304340, 24534774, 27260860, 40891290, 49069548, 61336935, 81782580, 122673870, 245347740]

約数ペア:

[(1, 245347740), (2, 122673870), (3, 81782580), (4, 61336935), (5, 49069548), (6, 40891290), (9, 27260860), (10, 24534774), (11, 22304340), (12, 20445645), (15, 16356516), (17, 14432220), (18, 13630430), (20, 12267387), (22, 11152170), (30, 8178258), (33, 7434780), (34, 7216110), (36, 6815215), (37, 6631020), (44, 5576085), (45, 5452172), (51, 4810740), (55, 4460868), (60, 4089129), (66, 3717390), (68, 3608055), (74, 3315510), (85, 2886444), (90, 2726086), (99, 2478260), (102, 2405370), (110, 2230434), (111, 2210340), (132, 1858695), (148, 1657755), (153, 1603580), (165, 1486956), (170, 1443222), (180, 1363043), (185, 1326204), (187, 1312020), (197, 1245420), (198, 1239130), (204, 1202685), (220, 1115217), (222, 1105170), (255, 962148), (306, 801790), (330, 743478), (333, 736780), (340, 721611), (370, 663102), (374, 656010), (394, 622710), (396, 619565), (407, 602820), (444, 552585), (495, 495652), (510, 481074), (555, 442068), (561, 437340), (591, 415140), (612, 400895), (629, 390060), (660, 371739), (666, 368390), (740, 331551), (748, 328005), (765, 320716), (788, 311355), (814, 301410), (935, 262404), (985, 249084), (990, 247826), (1020, 240537), (1110, 221034), (1122, 218670), (1182, 207570), (1221, 200940), (1258, 195030), (1332, 184195), (1530, 160358), (1628, 150705), (1665, 147356), (1683, 145780), (1773, 138380), (1870, 131202), (1887, 130020), (1970, 124542), (1980, 123913), (2035, 120564), (2167, 113220), (2220, 110517), (2244, 109335), (2364, 103785), (2442, 100470), (2516, 97515), (2805, 87468), (2955, 83028), (3060, 80179), (3145, 78012), (3330, 73678), (3349, 73260), (3366, 72890), (3546, 69190), (3663, 66980), (3740, 65601), (3774, 65010), (3940, 62271), (4070, 60282), (4334, 56610), (4884, 50235), (5610, 43734), (5661, 43340), (5910, 41514), (6105, 40188), (6290, 39006), (6501, 37740), (6660, 36839), (6698, 36630), (6732, 36445), (6919, 35460), (7092, 34595), (7289, 33660), (7326, 33490), (7548, 32505), (8140, 30141), (8415, 29156), (8668, 28305), (8865, 27676), (9435, 26004), (10047, 24420), (10835, 22644), (11220, 21867), (11322, 21670), (11820, 20757), (12210, 20094), (12580, 19503), (13002, 18870), (13396, 18315), (13838, 17730), (14578, 16830), (14652, 16745)]