1440996840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1252

約数の個数: 192

約数和(自身を含む): 4984396560

約数和(自身を除く): 3543399720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 241, 255, 306, 340, 360, 408, 482, 510, 612, 680, 723, 765, 964, 977, 1020, 1205, 1224, 1446, 1530, 1928, 1954, 2040, 2169, 2410, 2892, 2931, 3060, 3615, 3908, 4097, 4338, 4820, 4885, 5784, 5862, 6120, 7230, 7816, 8194, 8676, 8793, 9640, 9770, 10845, 11724, 12291, 14460, 14655, 16388, 16609, 17352, 17586, 19540, 20485, 21690, 23448, 24582, 28920, 29310, 32776, 33218, 35172, 36873, 39080, 40970, 43380, 43965, 49164, 49827, 58620, 61455, 66436, 70344, 73746, 81940, 83045, 86760, 87930, 98328, 99654, 117240, 122910, 132872, 147492, 149481, 163880, 166090, 175860, 184365, 199308, 235457, 245820, 249135, 294984, 298962, 332180, 351720, 368730, 398616, 470914, 491640, 498270, 597924, 664360, 706371, 737460, 747405, 941828, 996540, 1177285, 1195848, 1412742, 1474920, 1494810, 1883656, 1993080, 2119113, 2354570, 2825484, 2989620, 3531855, 4002769, 4238226, 4709140, 5650968, 5979240, 7063710, 8005538, 8476452, 9418280, 10595565, 12008307, 14127420, 16011076, 16952904, 20013845, 21191130, 24016614, 28254840, 32022152, 36024921, 40027690, 42382260, 48033228, 60041535, 72049842, 80055380, 84764520, 96066456, 120083070, 144099684, 160110760, 180124605, 240166140, 288199368, 360249210, 480332280, 720498420, 1440996840]

約数ペア:

[(1, 1440996840), (2, 720498420), (3, 480332280), (4, 360249210), (5, 288199368), (6, 240166140), (8, 180124605), (9, 160110760), (10, 144099684), (12, 120083070), (15, 96066456), (17, 84764520), (18, 80055380), (20, 72049842), (24, 60041535), (30, 48033228), (34, 42382260), (36, 40027690), (40, 36024921), (45, 32022152), (51, 28254840), (60, 24016614), (68, 21191130), (72, 20013845), (85, 16952904), (90, 16011076), (102, 14127420), (120, 12008307), (136, 10595565), (153, 9418280), (170, 8476452), (180, 8005538), (204, 7063710), (241, 5979240), (255, 5650968), (306, 4709140), (340, 4238226), (360, 4002769), (408, 3531855), (482, 2989620), (510, 2825484), (612, 2354570), (680, 2119113), (723, 1993080), (765, 1883656), (964, 1494810), (977, 1474920), (1020, 1412742), (1205, 1195848), (1224, 1177285), (1446, 996540), (1530, 941828), (1928, 747405), (1954, 737460), (2040, 706371), (2169, 664360), (2410, 597924), (2892, 498270), (2931, 491640), (3060, 470914), (3615, 398616), (3908, 368730), (4097, 351720), (4338, 332180), (4820, 298962), (4885, 294984), (5784, 249135), (5862, 245820), (6120, 235457), (7230, 199308), (7816, 184365), (8194, 175860), (8676, 166090), (8793, 163880), (9640, 149481), (9770, 147492), (10845, 132872), (11724, 122910), (12291, 117240), (14460, 99654), (14655, 98328), (16388, 87930), (16609, 86760), (17352, 83045), (17586, 81940), (19540, 73746), (20485, 70344), (21690, 66436), (23448, 61455), (24582, 58620), (28920, 49827), (29310, 49164), (32776, 43965), (33218, 43380), (35172, 40970), (36873, 39080)]