242942700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 288

約数和(自身を含む): 944939520

約数和(自身を除く): 701996820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 25, 26, 28, 30, 33, 35, 39, 42, 44, 50, 52, 55, 60, 65, 66, 70, 75, 77, 78, 84, 91, 100, 105, 110, 130, 132, 140, 143, 150, 154, 156, 165, 175, 182, 195, 210, 220, 231, 260, 273, 275, 286, 300, 308, 325, 330, 350, 364, 385, 390, 420, 429, 455, 462, 525, 546, 550, 572, 650, 660, 700, 715, 770, 780, 809, 825, 858, 910, 924, 975, 1001, 1050, 1092, 1100, 1155, 1300, 1365, 1430, 1540, 1618, 1650, 1716, 1820, 1925, 1950, 2002, 2100, 2145, 2275, 2310, 2427, 2730, 2860, 3003, 3236, 3300, 3575, 3850, 3900, 4004, 4045, 4290, 4550, 4620, 4854, 5005, 5460, 5663, 5775, 6006, 6825, 7150, 7700, 8090, 8580, 8899, 9100, 9708, 10010, 10517, 10725, 11326, 11550, 12012, 12135, 13650, 14300, 15015, 16180, 16989, 17798, 20020, 20225, 21034, 21450, 22652, 23100, 24270, 25025, 26697, 27300, 28315, 30030, 31551, 33978, 35596, 40450, 42068, 42900, 44495, 48540, 50050, 52585, 53394, 56630, 60060, 60675, 62293, 63102, 67956, 73619, 75075, 80900, 84945, 88990, 100100, 105170, 106788, 113260, 115687, 121350, 124586, 126204, 133485, 141575, 147238, 150150, 157755, 169890, 177980, 186879, 210340, 220857, 222475, 231374, 242700, 249172, 262925, 266970, 283150, 294476, 300300, 311465, 315510, 339780, 347061, 368095, 373758, 424725, 441714, 444950, 462748, 525850, 533940, 566300, 578435, 622930, 631020, 667425, 694122, 736190, 747516, 788775, 809809, 849450, 883428, 889900, 934395, 1051700, 1104285, 1156870, 1245860, 1334850, 1388244, 1472380, 1557325, 1577550, 1619618, 1698900, 1735305, 1840475, 1868790, 2208570, 2313740, 2429427, 2669700, 2892175, 3114650, 3155100, 3239236, 3470610, 3680950, 3737580, 4049045, 4417140, 4671975, 4858854, 5521425, 5784350, 6229300, 6941220, 7361900, 8098090, 8676525, 9343950, 9717708, 11042850, 11568700, 12147135, 16196180, 17353050, 18687900, 20245225, 22085700, 24294270, 34706100, 40490450, 48588540, 60735675, 80980900, 121471350, 242942700]

約数ペア:

[(1, 242942700), (2, 121471350), (3, 80980900), (4, 60735675), (5, 48588540), (6, 40490450), (7, 34706100), (10, 24294270), (11, 22085700), (12, 20245225), (13, 18687900), (14, 17353050), (15, 16196180), (20, 12147135), (21, 11568700), (22, 11042850), (25, 9717708), (26, 9343950), (28, 8676525), (30, 8098090), (33, 7361900), (35, 6941220), (39, 6229300), (42, 5784350), (44, 5521425), (50, 4858854), (52, 4671975), (55, 4417140), (60, 4049045), (65, 3737580), (66, 3680950), (70, 3470610), (75, 3239236), (77, 3155100), (78, 3114650), (84, 2892175), (91, 2669700), (100, 2429427), (105, 2313740), (110, 2208570), (130, 1868790), (132, 1840475), (140, 1735305), (143, 1698900), (150, 1619618), (154, 1577550), (156, 1557325), (165, 1472380), (175, 1388244), (182, 1334850), (195, 1245860), (210, 1156870), (220, 1104285), (231, 1051700), (260, 934395), (273, 889900), (275, 883428), (286, 849450), (300, 809809), (308, 788775), (325, 747516), (330, 736190), (350, 694122), (364, 667425), (385, 631020), (390, 622930), (420, 578435), (429, 566300), (455, 533940), (462, 525850), (525, 462748), (546, 444950), (550, 441714), (572, 424725), (650, 373758), (660, 368095), (700, 347061), (715, 339780), (770, 315510), (780, 311465), (809, 300300), (825, 294476), (858, 283150), (910, 266970), (924, 262925), (975, 249172), (1001, 242700), (1050, 231374), (1092, 222475), (1100, 220857), (1155, 210340), (1300, 186879), (1365, 177980), (1430, 169890), (1540, 157755), (1618, 150150), (1650, 147238), (1716, 141575), (1820, 133485), (1925, 126204), (1950, 124586), (2002, 121350), (2100, 115687), (2145, 113260), (2275, 106788), (2310, 105170), (2427, 100100), (2730, 88990), (2860, 84945), (3003, 80900), (3236, 75075), (3300, 73619), (3575, 67956), (3850, 63102), (3900, 62293), (4004, 60675), (4045, 60060), (4290, 56630), (4550, 53394), (4620, 52585), (4854, 50050), (5005, 48540), (5460, 44495), (5663, 42900), (5775, 42068), (6006, 40450), (6825, 35596), (7150, 33978), (7700, 31551), (8090, 30030), (8580, 28315), (8899, 27300), (9100, 26697), (9708, 25025), (10010, 24270), (10517, 23100), (10725, 22652), (11326, 21450), (11550, 21034), (12012, 20225), (12135, 20020), (13650, 17798), (14300, 16989), (15015, 16180)]