72473040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 267411456

約数和(自身を除く): 194938416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 191, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 382, 408, 465, 496, 510, 527, 558, 573, 612, 620, 680, 720, 744, 764, 765, 816, 930, 955, 1020, 1054, 1116, 1146, 1224, 1240, 1360, 1395, 1488, 1528, 1530, 1581, 1719, 1860, 1910, 2040, 2108, 2232, 2292, 2448, 2480, 2635, 2790, 2865, 3056, 3060, 3162, 3247, 3438, 3720, 3820, 4080, 4216, 4464, 4584, 4743, 5270, 5580, 5730, 5921, 6120, 6324, 6494, 6876, 7440, 7640, 7905, 8432, 8595, 9168, 9486, 9741, 10540, 11160, 11460, 11842, 12240, 12648, 12988, 13752, 15280, 15810, 16235, 17190, 17763, 18972, 19482, 21080, 22320, 22920, 23684, 23715, 25296, 25976, 27504, 29223, 29605, 31620, 32470, 34380, 35526, 37944, 38964, 42160, 45840, 47368, 47430, 48705, 51952, 53289, 58446, 59210, 63240, 64940, 68760, 71052, 75888, 77928, 88815, 94736, 94860, 97410, 100657, 106578, 116892, 118420, 126480, 129880, 137520, 142104, 146115, 155856, 177630, 189720, 194820, 201314, 213156, 233784, 236840, 259760, 266445, 284208, 292230, 301971, 355260, 379440, 389640, 402628, 426312, 467568, 473680, 503285, 532890, 584460, 603942, 710520, 779280, 805256, 852624, 905913, 1006570, 1065780, 1168920, 1207884, 1421040, 1509855, 1610512, 1811826, 2013140, 2131560, 2337840, 2415768, 3019710, 3623652, 4026280, 4263120, 4529565, 4831536, 6039420, 7247304, 8052560, 9059130, 12078840, 14494608, 18118260, 24157680, 36236520, 72473040]

約数ペア:

[(1, 72473040), (2, 36236520), (3, 24157680), (4, 18118260), (5, 14494608), (6, 12078840), (8, 9059130), (9, 8052560), (10, 7247304), (12, 6039420), (15, 4831536), (16, 4529565), (17, 4263120), (18, 4026280), (20, 3623652), (24, 3019710), (30, 2415768), (31, 2337840), (34, 2131560), (36, 2013140), (40, 1811826), (45, 1610512), (48, 1509855), (51, 1421040), (60, 1207884), (62, 1168920), (68, 1065780), (72, 1006570), (80, 905913), (85, 852624), (90, 805256), (93, 779280), (102, 710520), (120, 603942), (124, 584460), (136, 532890), (144, 503285), (153, 473680), (155, 467568), (170, 426312), (180, 402628), (186, 389640), (191, 379440), (204, 355260), (240, 301971), (248, 292230), (255, 284208), (272, 266445), (279, 259760), (306, 236840), (310, 233784), (340, 213156), (360, 201314), (372, 194820), (382, 189720), (408, 177630), (465, 155856), (496, 146115), (510, 142104), (527, 137520), (558, 129880), (573, 126480), (612, 118420), (620, 116892), (680, 106578), (720, 100657), (744, 97410), (764, 94860), (765, 94736), (816, 88815), (930, 77928), (955, 75888), (1020, 71052), (1054, 68760), (1116, 64940), (1146, 63240), (1224, 59210), (1240, 58446), (1360, 53289), (1395, 51952), (1488, 48705), (1528, 47430), (1530, 47368), (1581, 45840), (1719, 42160), (1860, 38964), (1910, 37944), (2040, 35526), (2108, 34380), (2232, 32470), (2292, 31620), (2448, 29605), (2480, 29223), (2635, 27504), (2790, 25976), (2865, 25296), (3056, 23715), (3060, 23684), (3162, 22920), (3247, 22320), (3438, 21080), (3720, 19482), (3820, 18972), (4080, 17763), (4216, 17190), (4464, 16235), (4584, 15810), (4743, 15280), (5270, 13752), (5580, 12988), (5730, 12648), (5921, 12240), (6120, 11842), (6324, 11460), (6494, 11160), (6876, 10540), (7440, 9741), (7640, 9486), (7905, 9168), (8432, 8595)]