180930540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 643507200

約数和(自身を除く): 462576660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 49, 57, 60, 70, 76, 79, 82, 84, 95, 98, 105, 114, 123, 133, 140, 147, 158, 164, 190, 196, 205, 210, 228, 237, 245, 246, 266, 285, 287, 294, 316, 380, 395, 399, 410, 420, 474, 490, 492, 532, 553, 570, 574, 588, 615, 665, 735, 779, 790, 798, 820, 861, 931, 948, 980, 1106, 1140, 1148, 1185, 1230, 1330, 1435, 1470, 1501, 1558, 1580, 1596, 1659, 1722, 1862, 1995, 2009, 2212, 2337, 2370, 2460, 2660, 2765, 2793, 2870, 2940, 3002, 3116, 3239, 3318, 3444, 3724, 3871, 3895, 3990, 4018, 4305, 4503, 4655, 4674, 4740, 5453, 5530, 5586, 5740, 6004, 6027, 6478, 6636, 7505, 7742, 7790, 7980, 8036, 8295, 8610, 9006, 9310, 9348, 9717, 10045, 10507, 10906, 11060, 11172, 11613, 11685, 12054, 12956, 13965, 15010, 15484, 15580, 16195, 16359, 16590, 17220, 18012, 18620, 19355, 19434, 20090, 21014, 21812, 22515, 22673, 23226, 23370, 24108, 27265, 27930, 30020, 30135, 31521, 32390, 32718, 33180, 38171, 38710, 38868, 40180, 42028, 45030, 45346, 46452, 46740, 48585, 52535, 54530, 55860, 58065, 60270, 61541, 63042, 64780, 65436, 68019, 73549, 76342, 77420, 81795, 90060, 90692, 97170, 105070, 109060, 113365, 114513, 116130, 120540, 123082, 126084, 136038, 147098, 152684, 157605, 158711, 163590, 184623, 190855, 194340, 210140, 220647, 226730, 229026, 232260, 246164, 272076, 294196, 307705, 315210, 317422, 327180, 340095, 367745, 369246, 381710, 430787, 441294, 453460, 458052, 476133, 572565, 615410, 630420, 634844, 680190, 735490, 738492, 763420, 793555, 861574, 882588, 923115, 952266, 1103235, 1145130, 1230820, 1292361, 1360380, 1470980, 1587110, 1723148, 1846230, 1904532, 2153935, 2206470, 2290260, 2380665, 2584722, 3015509, 3174220, 3692460, 4307870, 4412940, 4761330, 5169444, 6031018, 6461805, 8615740, 9046527, 9522660, 12062036, 12923610, 15077545, 18093054, 25847220, 30155090, 36186108, 45232635, 60310180, 90465270, 180930540]

約数ペア:

[(1, 180930540), (2, 90465270), (3, 60310180), (4, 45232635), (5, 36186108), (6, 30155090), (7, 25847220), (10, 18093054), (12, 15077545), (14, 12923610), (15, 12062036), (19, 9522660), (20, 9046527), (21, 8615740), (28, 6461805), (30, 6031018), (35, 5169444), (38, 4761330), (41, 4412940), (42, 4307870), (49, 3692460), (57, 3174220), (60, 3015509), (70, 2584722), (76, 2380665), (79, 2290260), (82, 2206470), (84, 2153935), (95, 1904532), (98, 1846230), (105, 1723148), (114, 1587110), (123, 1470980), (133, 1360380), (140, 1292361), (147, 1230820), (158, 1145130), (164, 1103235), (190, 952266), (196, 923115), (205, 882588), (210, 861574), (228, 793555), (237, 763420), (245, 738492), (246, 735490), (266, 680190), (285, 634844), (287, 630420), (294, 615410), (316, 572565), (380, 476133), (395, 458052), (399, 453460), (410, 441294), (420, 430787), (474, 381710), (490, 369246), (492, 367745), (532, 340095), (553, 327180), (570, 317422), (574, 315210), (588, 307705), (615, 294196), (665, 272076), (735, 246164), (779, 232260), (790, 229026), (798, 226730), (820, 220647), (861, 210140), (931, 194340), (948, 190855), (980, 184623), (1106, 163590), (1140, 158711), (1148, 157605), (1185, 152684), (1230, 147098), (1330, 136038), (1435, 126084), (1470, 123082), (1501, 120540), (1558, 116130), (1580, 114513), (1596, 113365), (1659, 109060), (1722, 105070), (1862, 97170), (1995, 90692), (2009, 90060), (2212, 81795), (2337, 77420), (2370, 76342), (2460, 73549), (2660, 68019), (2765, 65436), (2793, 64780), (2870, 63042), (2940, 61541), (3002, 60270), (3116, 58065), (3239, 55860), (3318, 54530), (3444, 52535), (3724, 48585), (3871, 46740), (3895, 46452), (3990, 45346), (4018, 45030), (4305, 42028), (4503, 40180), (4655, 38868), (4674, 38710), (4740, 38171), (5453, 33180), (5530, 32718), (5586, 32390), (5740, 31521), (6004, 30135), (6027, 30020), (6478, 27930), (6636, 27265), (7505, 24108), (7742, 23370), (7790, 23226), (7980, 22673), (8036, 22515), (8295, 21812), (8610, 21014), (9006, 20090), (9310, 19434), (9348, 19355), (9717, 18620), (10045, 18012), (10507, 17220), (10906, 16590), (11060, 16359), (11172, 16195), (11613, 15580), (11685, 15484), (12054, 15010), (12956, 13965)]