156861720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 577717920

約数和(自身を除く): 420856200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 71, 72, 76, 85, 90, 95, 102, 114, 120, 136, 142, 152, 153, 170, 171, 180, 190, 204, 213, 228, 255, 284, 285, 306, 323, 340, 342, 355, 360, 361, 380, 408, 426, 456, 510, 568, 570, 612, 639, 646, 680, 684, 710, 722, 760, 765, 852, 855, 969, 1020, 1065, 1083, 1140, 1207, 1224, 1278, 1292, 1349, 1368, 1420, 1444, 1530, 1615, 1704, 1710, 1805, 1938, 2040, 2130, 2166, 2280, 2414, 2556, 2584, 2698, 2840, 2888, 2907, 3060, 3195, 3230, 3249, 3420, 3610, 3621, 3876, 4047, 4260, 4332, 4828, 4845, 5112, 5396, 5415, 5814, 6035, 6120, 6137, 6390, 6460, 6498, 6745, 6840, 7220, 7242, 7752, 8094, 8520, 8664, 9656, 9690, 10792, 10830, 10863, 11628, 12070, 12141, 12274, 12780, 12920, 12996, 13490, 14440, 14484, 14535, 16188, 16245, 18105, 18411, 19380, 20235, 21660, 21726, 22933, 23256, 24140, 24282, 24548, 25560, 25631, 25992, 26980, 28968, 29070, 30685, 32376, 32490, 36210, 36822, 38760, 40470, 43320, 43452, 45866, 48280, 48564, 49096, 51262, 53960, 54315, 55233, 58140, 60705, 61370, 64980, 68799, 72420, 73644, 76893, 80940, 86904, 91732, 92055, 97128, 102524, 108630, 110466, 114665, 116280, 121410, 122740, 128155, 129960, 137598, 144840, 147288, 153786, 161880, 183464, 184110, 205048, 206397, 217260, 220932, 229330, 230679, 242820, 245480, 256310, 275196, 276165, 307572, 343995, 368220, 384465, 412794, 434520, 435727, 441864, 458660, 461358, 485640, 512620, 550392, 552330, 615144, 687990, 736440, 768930, 825588, 871454, 917320, 922716, 1025240, 1031985, 1104660, 1153395, 1307181, 1375980, 1537860, 1651176, 1742908, 1845432, 2063970, 2178635, 2209320, 2306790, 2614362, 2751960, 3075720, 3485816, 3921543, 4127940, 4357270, 4613580, 5228724, 6535905, 7843086, 8255880, 8714540, 9227160, 10457448, 13071810, 15686172, 17429080, 19607715, 26143620, 31372344, 39215430, 52287240, 78430860, 156861720]

約数ペア:

[(1, 156861720), (2, 78430860), (3, 52287240), (4, 39215430), (5, 31372344), (6, 26143620), (8, 19607715), (9, 17429080), (10, 15686172), (12, 13071810), (15, 10457448), (17, 9227160), (18, 8714540), (19, 8255880), (20, 7843086), (24, 6535905), (30, 5228724), (34, 4613580), (36, 4357270), (38, 4127940), (40, 3921543), (45, 3485816), (51, 3075720), (57, 2751960), (60, 2614362), (68, 2306790), (71, 2209320), (72, 2178635), (76, 2063970), (85, 1845432), (90, 1742908), (95, 1651176), (102, 1537860), (114, 1375980), (120, 1307181), (136, 1153395), (142, 1104660), (152, 1031985), (153, 1025240), (170, 922716), (171, 917320), (180, 871454), (190, 825588), (204, 768930), (213, 736440), (228, 687990), (255, 615144), (284, 552330), (285, 550392), (306, 512620), (323, 485640), (340, 461358), (342, 458660), (355, 441864), (360, 435727), (361, 434520), (380, 412794), (408, 384465), (426, 368220), (456, 343995), (510, 307572), (568, 276165), (570, 275196), (612, 256310), (639, 245480), (646, 242820), (680, 230679), (684, 229330), (710, 220932), (722, 217260), (760, 206397), (765, 205048), (852, 184110), (855, 183464), (969, 161880), (1020, 153786), (1065, 147288), (1083, 144840), (1140, 137598), (1207, 129960), (1224, 128155), (1278, 122740), (1292, 121410), (1349, 116280), (1368, 114665), (1420, 110466), (1444, 108630), (1530, 102524), (1615, 97128), (1704, 92055), (1710, 91732), (1805, 86904), (1938, 80940), (2040, 76893), (2130, 73644), (2166, 72420), (2280, 68799), (2414, 64980), (2556, 61370), (2584, 60705), (2698, 58140), (2840, 55233), (2888, 54315), (2907, 53960), (3060, 51262), (3195, 49096), (3230, 48564), (3249, 48280), (3420, 45866), (3610, 43452), (3621, 43320), (3876, 40470), (4047, 38760), (4260, 36822), (4332, 36210), (4828, 32490), (4845, 32376), (5112, 30685), (5396, 29070), (5415, 28968), (5814, 26980), (6035, 25992), (6120, 25631), (6137, 25560), (6390, 24548), (6460, 24282), (6498, 24140), (6745, 23256), (6840, 22933), (7220, 21726), (7242, 21660), (7752, 20235), (8094, 19380), (8520, 18411), (8664, 18105), (9656, 16245), (9690, 16188), (10792, 14535), (10830, 14484), (10863, 14440), (11628, 13490), (12070, 12996), (12141, 12920), (12274, 12780)]