718653960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 2420758080

約数和(自身を除く): 1702104120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 163, 180, 185, 222, 296, 326, 331, 333, 360, 370, 444, 489, 555, 652, 662, 666, 740, 815, 888, 978, 993, 1110, 1304, 1324, 1332, 1467, 1480, 1630, 1655, 1665, 1956, 1986, 2220, 2445, 2648, 2664, 2934, 2979, 3260, 3310, 3330, 3912, 3972, 4440, 4890, 4965, 5868, 5958, 6031, 6520, 6620, 6660, 7335, 7944, 9780, 9930, 11736, 11916, 12062, 12247, 13240, 13320, 14670, 14895, 18093, 19560, 19860, 23832, 24124, 24494, 29340, 29790, 30155, 36186, 36741, 39720, 48248, 48988, 53953, 54279, 58680, 59580, 60310, 61235, 72372, 73482, 90465, 97976, 107906, 108558, 110223, 119160, 120620, 122470, 144744, 146964, 161859, 180930, 183705, 215812, 217116, 220446, 241240, 244940, 269765, 271395, 293928, 323718, 361860, 367410, 431624, 434232, 440892, 485577, 489880, 539530, 542790, 551115, 647436, 723720, 734820, 809295, 881784, 971154, 1079060, 1085580, 1102230, 1294872, 1469640, 1618590, 1942308, 1996261, 2158120, 2171160, 2204460, 2427885, 3237180, 3884616, 3992522, 4408920, 4855770, 5988783, 6474360, 7985044, 9711540, 9981305, 11977566, 15970088, 17966349, 19423080, 19962610, 23955132, 29943915, 35932698, 39925220, 47910264, 59887830, 71865396, 79850440, 89831745, 119775660, 143730792, 179663490, 239551320, 359326980, 718653960]

約数ペア:

[(1, 718653960), (2, 359326980), (3, 239551320), (4, 179663490), (5, 143730792), (6, 119775660), (8, 89831745), (9, 79850440), (10, 71865396), (12, 59887830), (15, 47910264), (18, 39925220), (20, 35932698), (24, 29943915), (30, 23955132), (36, 19962610), (37, 19423080), (40, 17966349), (45, 15970088), (60, 11977566), (72, 9981305), (74, 9711540), (90, 7985044), (111, 6474360), (120, 5988783), (148, 4855770), (163, 4408920), (180, 3992522), (185, 3884616), (222, 3237180), (296, 2427885), (326, 2204460), (331, 2171160), (333, 2158120), (360, 1996261), (370, 1942308), (444, 1618590), (489, 1469640), (555, 1294872), (652, 1102230), (662, 1085580), (666, 1079060), (740, 971154), (815, 881784), (888, 809295), (978, 734820), (993, 723720), (1110, 647436), (1304, 551115), (1324, 542790), (1332, 539530), (1467, 489880), (1480, 485577), (1630, 440892), (1655, 434232), (1665, 431624), (1956, 367410), (1986, 361860), (2220, 323718), (2445, 293928), (2648, 271395), (2664, 269765), (2934, 244940), (2979, 241240), (3260, 220446), (3310, 217116), (3330, 215812), (3912, 183705), (3972, 180930), (4440, 161859), (4890, 146964), (4965, 144744), (5868, 122470), (5958, 120620), (6031, 119160), (6520, 110223), (6620, 108558), (6660, 107906), (7335, 97976), (7944, 90465), (9780, 73482), (9930, 72372), (11736, 61235), (11916, 60310), (12062, 59580), (12247, 58680), (13240, 54279), (13320, 53953), (14670, 48988), (14895, 48248), (18093, 39720), (19560, 36741), (19860, 36186), (23832, 30155), (24124, 29790), (24494, 29340)]