238642740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 657670860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 84, 87, 90, 98, 105, 108, 116, 126, 135, 140, 145, 147, 174, 180, 189, 196, 203, 210, 245, 252, 261, 270, 290, 294, 311, 315, 348, 378, 406, 420, 435, 441, 490, 522, 540, 580, 588, 609, 622, 630, 735, 756, 783, 812, 870, 882, 933, 945, 980, 1015, 1044, 1218, 1244, 1260, 1305, 1323, 1421, 1470, 1555, 1566, 1740, 1764, 1827, 1866, 1890, 2030, 2177, 2205, 2436, 2610, 2646, 2799, 2842, 2940, 3045, 3110, 3132, 3654, 3732, 3780, 3915, 4060, 4263, 4354, 4410, 4665, 5220, 5292, 5481, 5598, 5684, 6090, 6220, 6531, 6615, 7105, 7308, 7830, 8397, 8526, 8708, 8820, 9019, 9135, 9330, 10885, 10962, 11196, 12180, 12789, 13062, 13230, 13995, 14210, 15239, 15660, 16794, 17052, 18038, 18270, 18660, 19593, 21315, 21770, 21924, 25578, 26124, 26460, 27057, 27405, 27990, 28420, 30478, 32655, 33588, 36076, 36540, 38367, 39186, 41985, 42630, 43540, 45095, 45717, 51156, 54114, 54810, 55980, 58779, 60956, 63133, 63945, 65310, 76195, 76734, 78372, 81171, 83970, 85260, 90190, 91434, 97965, 108228, 109620, 117558, 126266, 127890, 130620, 135285, 137151, 152390, 153468, 162342, 167940, 180380, 182868, 189399, 191835, 195930, 228585, 235116, 243513, 252532, 255780, 270570, 274302, 293895, 304780, 315665, 324684, 378798, 383670, 391860, 405855, 411453, 441931, 457170, 487026, 541140, 548604, 568197, 587790, 631330, 685755, 757596, 767340, 811710, 822906, 883862, 914340, 946995, 974052, 1136394, 1175580, 1217565, 1262660, 1325793, 1371510, 1623420, 1645812, 1704591, 1767724, 1893990, 2057265, 2209655, 2272788, 2435130, 2651586, 2743020, 2840985, 3409182, 3787980, 3977379, 4114530, 4419310, 4870260, 5303172, 5681970, 6628965, 6818364, 7954758, 8229060, 8522955, 8838620, 11363940, 11932137, 13257930, 15909516, 17045910, 19886895, 23864274, 26515860, 34091820, 39773790, 47728548, 59660685, 79547580, 119321370, 238642740]

約数ペア:

[(1, 238642740), (2, 119321370), (3, 79547580), (4, 59660685), (5, 47728548), (6, 39773790), (7, 34091820), (9, 26515860), (10, 23864274), (12, 19886895), (14, 17045910), (15, 15909516), (18, 13257930), (20, 11932137), (21, 11363940), (27, 8838620), (28, 8522955), (29, 8229060), (30, 7954758), (35, 6818364), (36, 6628965), (42, 5681970), (45, 5303172), (49, 4870260), (54, 4419310), (58, 4114530), (60, 3977379), (63, 3787980), (70, 3409182), (84, 2840985), (87, 2743020), (90, 2651586), (98, 2435130), (105, 2272788), (108, 2209655), (116, 2057265), (126, 1893990), (135, 1767724), (140, 1704591), (145, 1645812), (147, 1623420), (174, 1371510), (180, 1325793), (189, 1262660), (196, 1217565), (203, 1175580), (210, 1136394), (245, 974052), (252, 946995), (261, 914340), (270, 883862), (290, 822906), (294, 811710), (311, 767340), (315, 757596), (348, 685755), (378, 631330), (406, 587790), (420, 568197), (435, 548604), (441, 541140), (490, 487026), (522, 457170), (540, 441931), (580, 411453), (588, 405855), (609, 391860), (622, 383670), (630, 378798), (735, 324684), (756, 315665), (783, 304780), (812, 293895), (870, 274302), (882, 270570), (933, 255780), (945, 252532), (980, 243513), (1015, 235116), (1044, 228585), (1218, 195930), (1244, 191835), (1260, 189399), (1305, 182868), (1323, 180380), (1421, 167940), (1470, 162342), (1555, 153468), (1566, 152390), (1740, 137151), (1764, 135285), (1827, 130620), (1866, 127890), (1890, 126266), (2030, 117558), (2177, 109620), (2205, 108228), (2436, 97965), (2610, 91434), (2646, 90190), (2799, 85260), (2842, 83970), (2940, 81171), (3045, 78372), (3110, 76734), (3132, 76195), (3654, 65310), (3732, 63945), (3780, 63133), (3915, 60956), (4060, 58779), (4263, 55980), (4354, 54810), (4410, 54114), (4665, 51156), (5220, 45717), (5292, 45095), (5481, 43540), (5598, 42630), (5684, 41985), (6090, 39186), (6220, 38367), (6531, 36540), (6615, 36076), (7105, 33588), (7308, 32655), (7830, 30478), (8397, 28420), (8526, 27990), (8708, 27405), (8820, 27057), (9019, 26460), (9135, 26124), (9330, 25578), (10885, 21924), (10962, 21770), (11196, 21315), (12180, 19593), (12789, 18660), (13062, 18270), (13230, 18038), (13995, 17052), (14210, 16794), (15239, 15660)]