1215844860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 3672345600

約数和(自身を除く): 2456500740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 109, 115, 118, 137, 138, 177, 218, 230, 236, 274, 276, 295, 327, 345, 354, 411, 436, 460, 545, 548, 590, 654, 685, 690, 708, 822, 885, 1090, 1180, 1308, 1357, 1370, 1380, 1635, 1644, 1770, 2055, 2180, 2507, 2714, 2740, 3151, 3270, 3540, 4071, 4110, 5014, 5428, 6302, 6431, 6540, 6785, 7521, 8083, 8142, 8220, 9453, 10028, 12535, 12604, 12862, 13570, 14933, 15042, 15755, 16166, 16284, 18906, 19293, 20355, 24249, 25070, 25724, 27140, 29866, 30084, 31510, 32155, 32332, 37605, 37812, 38586, 40415, 40710, 44799, 47265, 48498, 50140, 59732, 63020, 64310, 74665, 75210, 77172, 80830, 81420, 89598, 94530, 96465, 96996, 121245, 128620, 147913, 149330, 150420, 161660, 179196, 185909, 189060, 192930, 223995, 242490, 295826, 298660, 343459, 371818, 385860, 443739, 447990, 484980, 557727, 591652, 686918, 739565, 743636, 881047, 887478, 895980, 929545, 1030377, 1115454, 1373836, 1479130, 1717295, 1762094, 1774956, 1859090, 2060754, 2218695, 2230908, 2643141, 2788635, 2958260, 3434590, 3524188, 3718180, 4121508, 4405235, 4437390, 5151885, 5286282, 5577270, 6869180, 8810470, 8874780, 10303770, 10572564, 11154540, 13215705, 17620940, 20264081, 20607540, 26431410, 40528162, 52862820, 60792243, 81056324, 101320405, 121584486, 202640810, 243168972, 303961215, 405281620, 607922430, 1215844860]

約数ペア:

[(1, 1215844860), (2, 607922430), (3, 405281620), (4, 303961215), (5, 243168972), (6, 202640810), (10, 121584486), (12, 101320405), (15, 81056324), (20, 60792243), (23, 52862820), (30, 40528162), (46, 26431410), (59, 20607540), (60, 20264081), (69, 17620940), (92, 13215705), (109, 11154540), (115, 10572564), (118, 10303770), (137, 8874780), (138, 8810470), (177, 6869180), (218, 5577270), (230, 5286282), (236, 5151885), (274, 4437390), (276, 4405235), (295, 4121508), (327, 3718180), (345, 3524188), (354, 3434590), (411, 2958260), (436, 2788635), (460, 2643141), (545, 2230908), (548, 2218695), (590, 2060754), (654, 1859090), (685, 1774956), (690, 1762094), (708, 1717295), (822, 1479130), (885, 1373836), (1090, 1115454), (1180, 1030377), (1308, 929545), (1357, 895980), (1370, 887478), (1380, 881047), (1635, 743636), (1644, 739565), (1770, 686918), (2055, 591652), (2180, 557727), (2507, 484980), (2714, 447990), (2740, 443739), (3151, 385860), (3270, 371818), (3540, 343459), (4071, 298660), (4110, 295826), (5014, 242490), (5428, 223995), (6302, 192930), (6431, 189060), (6540, 185909), (6785, 179196), (7521, 161660), (8083, 150420), (8142, 149330), (8220, 147913), (9453, 128620), (10028, 121245), (12535, 96996), (12604, 96465), (12862, 94530), (13570, 89598), (14933, 81420), (15042, 80830), (15755, 77172), (16166, 75210), (16284, 74665), (18906, 64310), (19293, 63020), (20355, 59732), (24249, 50140), (25070, 48498), (25724, 47265), (27140, 44799), (29866, 40710), (30084, 40415), (31510, 38586), (32155, 37812), (32332, 37605)]