237630420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 773660160

約数和(自身を除く): 536029740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 395, 474, 510, 612, 711, 765, 790, 948, 983, 1020, 1185, 1343, 1422, 1530, 1580, 1966, 2370, 2686, 2844, 2949, 3060, 3555, 3932, 4029, 4740, 4915, 5372, 5898, 6715, 7110, 8058, 8847, 9830, 11796, 12087, 13430, 14220, 14745, 16116, 16711, 17694, 19660, 20145, 24174, 26860, 29490, 33422, 35388, 40290, 44235, 48348, 50133, 58980, 60435, 66844, 77657, 80580, 83555, 88470, 100266, 120870, 150399, 155314, 167110, 176940, 200532, 232971, 241740, 250665, 300798, 310628, 334220, 388285, 465942, 501330, 601596, 698913, 751995, 776570, 931884, 1002660, 1164855, 1320169, 1397826, 1503990, 1553140, 2329710, 2640338, 2795652, 3007980, 3494565, 3960507, 4659420, 5280676, 6600845, 6989130, 7921014, 11881521, 13201690, 13978260, 15842028, 19802535, 23763042, 26403380, 39605070, 47526084, 59407605, 79210140, 118815210, 237630420]

約数ペア:

[(1, 237630420), (2, 118815210), (3, 79210140), (4, 59407605), (5, 47526084), (6, 39605070), (9, 26403380), (10, 23763042), (12, 19802535), (15, 15842028), (17, 13978260), (18, 13201690), (20, 11881521), (30, 7921014), (34, 6989130), (36, 6600845), (45, 5280676), (51, 4659420), (60, 3960507), (68, 3494565), (79, 3007980), (85, 2795652), (90, 2640338), (102, 2329710), (153, 1553140), (158, 1503990), (170, 1397826), (180, 1320169), (204, 1164855), (237, 1002660), (255, 931884), (306, 776570), (316, 751995), (340, 698913), (395, 601596), (474, 501330), (510, 465942), (612, 388285), (711, 334220), (765, 310628), (790, 300798), (948, 250665), (983, 241740), (1020, 232971), (1185, 200532), (1343, 176940), (1422, 167110), (1530, 155314), (1580, 150399), (1966, 120870), (2370, 100266), (2686, 88470), (2844, 83555), (2949, 80580), (3060, 77657), (3555, 66844), (3932, 60435), (4029, 58980), (4740, 50133), (4915, 48348), (5372, 44235), (5898, 40290), (6715, 35388), (7110, 33422), (8058, 29490), (8847, 26860), (9830, 24174), (11796, 20145), (12087, 19660), (13430, 17694), (14220, 16711), (14745, 16116)]