4578154920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1520

約数の個数: 192

約数和(自身を含む): 15227596800

約数和(自身を除く): 10649441880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 163, 180, 183, 244, 305, 326, 360, 366, 488, 489, 549, 610, 652, 732, 815, 915, 978, 1098, 1220, 1279, 1304, 1464, 1467, 1630, 1830, 1956, 2196, 2440, 2445, 2558, 2745, 2934, 3260, 3660, 3837, 3912, 4392, 4890, 5116, 5490, 5868, 6395, 6520, 7320, 7335, 7674, 9780, 9943, 10232, 10980, 11511, 11736, 12790, 14670, 15348, 19185, 19560, 19886, 21960, 23022, 25580, 29340, 29829, 30696, 38370, 39772, 46044, 49715, 51160, 57555, 58680, 59658, 76740, 78019, 79544, 89487, 92088, 99430, 115110, 119316, 149145, 153480, 156038, 178974, 198860, 208477, 230220, 234057, 238632, 298290, 312076, 357948, 390095, 397720, 416954, 447435, 460440, 468114, 596580, 624152, 625431, 702171, 715896, 780190, 833908, 894870, 936228, 1042385, 1170285, 1193160, 1250862, 1404342, 1560380, 1667816, 1789740, 1872456, 1876293, 2084770, 2340570, 2501724, 2808684, 3120760, 3127155, 3510855, 3579480, 3752586, 4169540, 4681140, 5003448, 5617368, 6254310, 7021710, 7505172, 8339080, 9362280, 9381465, 12508620, 12717097, 14043420, 15010344, 18762930, 25017240, 25434194, 28086840, 37525860, 38151291, 50868388, 63585485, 75051720, 76302582, 101736776, 114453873, 127170970, 152605164, 190756455, 228907746, 254341940, 305210328, 381512910, 457815492, 508683880, 572269365, 763025820, 915630984, 1144538730, 1526051640, 2289077460, 4578154920]

約数ペア:

[(1, 4578154920), (2, 2289077460), (3, 1526051640), (4, 1144538730), (5, 915630984), (6, 763025820), (8, 572269365), (9, 508683880), (10, 457815492), (12, 381512910), (15, 305210328), (18, 254341940), (20, 228907746), (24, 190756455), (30, 152605164), (36, 127170970), (40, 114453873), (45, 101736776), (60, 76302582), (61, 75051720), (72, 63585485), (90, 50868388), (120, 38151291), (122, 37525860), (163, 28086840), (180, 25434194), (183, 25017240), (244, 18762930), (305, 15010344), (326, 14043420), (360, 12717097), (366, 12508620), (488, 9381465), (489, 9362280), (549, 8339080), (610, 7505172), (652, 7021710), (732, 6254310), (815, 5617368), (915, 5003448), (978, 4681140), (1098, 4169540), (1220, 3752586), (1279, 3579480), (1304, 3510855), (1464, 3127155), (1467, 3120760), (1630, 2808684), (1830, 2501724), (1956, 2340570), (2196, 2084770), (2440, 1876293), (2445, 1872456), (2558, 1789740), (2745, 1667816), (2934, 1560380), (3260, 1404342), (3660, 1250862), (3837, 1193160), (3912, 1170285), (4392, 1042385), (4890, 936228), (5116, 894870), (5490, 833908), (5868, 780190), (6395, 715896), (6520, 702171), (7320, 625431), (7335, 624152), (7674, 596580), (9780, 468114), (9943, 460440), (10232, 447435), (10980, 416954), (11511, 397720), (11736, 390095), (12790, 357948), (14670, 312076), (15348, 298290), (19185, 238632), (19560, 234057), (19886, 230220), (21960, 208477), (23022, 198860), (25580, 178974), (29340, 156038), (29829, 153480), (30696, 149145), (38370, 119316), (39772, 115110), (46044, 99430), (49715, 92088), (51160, 89487), (57555, 79544), (58680, 78019), (59658, 76740)]