719394780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 2316625920

約数和(自身を除く): 1597231140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 227, 239, 255, 260, 340, 390, 442, 454, 478, 510, 663, 681, 717, 780, 884, 908, 956, 1020, 1105, 1135, 1195, 1326, 1362, 1434, 2210, 2270, 2390, 2652, 2724, 2868, 2951, 3107, 3315, 3405, 3585, 3859, 4063, 4420, 4540, 4780, 5902, 6214, 6630, 6810, 7170, 7718, 8126, 8853, 9321, 11577, 11804, 12189, 12428, 13260, 13620, 14340, 14755, 15436, 15535, 16252, 17706, 18642, 19295, 20315, 23154, 24378, 29510, 31070, 35412, 37284, 38590, 40630, 44265, 46308, 46605, 48756, 50167, 52819, 54253, 57885, 59020, 60945, 62140, 77180, 81260, 88530, 93210, 100334, 105638, 108506, 115770, 121890, 150501, 158457, 162759, 177060, 186420, 200668, 211276, 217012, 231540, 243780, 250835, 264095, 271265, 301002, 316914, 325518, 501670, 528190, 542530, 602004, 633828, 651036, 705289, 752505, 792285, 813795, 922301, 1003340, 1056380, 1085060, 1410578, 1505010, 1584570, 1627590, 1844602, 2115867, 2766903, 2821156, 3010020, 3169140, 3255180, 3526445, 3689204, 4231734, 4611505, 5533806, 7052890, 8463468, 9223010, 10579335, 11067612, 11989913, 13834515, 14105780, 18446020, 21158670, 23979826, 27669030, 35969739, 42317340, 47959652, 55338060, 59949565, 71939478, 119899130, 143878956, 179848695, 239798260, 359697390, 719394780]

約数ペア:

[(1, 719394780), (2, 359697390), (3, 239798260), (4, 179848695), (5, 143878956), (6, 119899130), (10, 71939478), (12, 59949565), (13, 55338060), (15, 47959652), (17, 42317340), (20, 35969739), (26, 27669030), (30, 23979826), (34, 21158670), (39, 18446020), (51, 14105780), (52, 13834515), (60, 11989913), (65, 11067612), (68, 10579335), (78, 9223010), (85, 8463468), (102, 7052890), (130, 5533806), (156, 4611505), (170, 4231734), (195, 3689204), (204, 3526445), (221, 3255180), (227, 3169140), (239, 3010020), (255, 2821156), (260, 2766903), (340, 2115867), (390, 1844602), (442, 1627590), (454, 1584570), (478, 1505010), (510, 1410578), (663, 1085060), (681, 1056380), (717, 1003340), (780, 922301), (884, 813795), (908, 792285), (956, 752505), (1020, 705289), (1105, 651036), (1135, 633828), (1195, 602004), (1326, 542530), (1362, 528190), (1434, 501670), (2210, 325518), (2270, 316914), (2390, 301002), (2652, 271265), (2724, 264095), (2868, 250835), (2951, 243780), (3107, 231540), (3315, 217012), (3405, 211276), (3585, 200668), (3859, 186420), (4063, 177060), (4420, 162759), (4540, 158457), (4780, 150501), (5902, 121890), (6214, 115770), (6630, 108506), (6810, 105638), (7170, 100334), (7718, 93210), (8126, 88530), (8853, 81260), (9321, 77180), (11577, 62140), (11804, 60945), (12189, 59020), (12428, 57885), (13260, 54253), (13620, 52819), (14340, 50167), (14755, 48756), (15436, 46605), (15535, 46308), (16252, 44265), (17706, 40630), (18642, 38590), (19295, 37284), (20315, 35412), (23154, 31070), (24378, 29510)]