393456180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 1264435200

約数和(自身を除く): 870979020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 139, 156, 190, 191, 195, 228, 247, 260, 278, 285, 380, 382, 390, 417, 494, 556, 570, 573, 695, 741, 764, 780, 834, 955, 988, 1140, 1146, 1235, 1390, 1482, 1668, 1807, 1910, 2085, 2292, 2470, 2483, 2641, 2780, 2865, 2964, 3614, 3629, 3705, 3820, 4170, 4940, 4966, 5282, 5421, 5730, 7228, 7258, 7410, 7449, 7923, 8340, 9035, 9932, 10564, 10842, 10887, 11460, 12415, 13205, 14516, 14820, 14898, 15846, 18070, 18145, 21684, 21774, 24830, 26410, 26549, 27105, 29796, 31692, 34333, 36140, 36290, 37245, 39615, 43548, 47177, 49660, 52820, 53098, 54210, 54435, 68666, 72580, 74490, 79230, 79647, 94354, 102999, 106196, 108420, 108870, 132745, 137332, 141531, 148980, 158460, 159294, 171665, 188708, 205998, 217740, 235885, 265490, 283062, 318588, 343330, 345137, 398235, 411996, 471770, 504431, 514995, 530980, 566124, 686660, 690274, 707655, 796470, 943540, 1008862, 1029990, 1035411, 1380548, 1415310, 1513293, 1592940, 1725685, 2017724, 2059980, 2070822, 2522155, 2830620, 3026586, 3451370, 4141644, 5044310, 5177055, 6053172, 6557603, 6902740, 7566465, 10088620, 10354110, 13115206, 15132930, 19672809, 20708220, 26230412, 30265860, 32788015, 39345618, 65576030, 78691236, 98364045, 131152060, 196728090, 393456180]

約数ペア:

[(1, 393456180), (2, 196728090), (3, 131152060), (4, 98364045), (5, 78691236), (6, 65576030), (10, 39345618), (12, 32788015), (13, 30265860), (15, 26230412), (19, 20708220), (20, 19672809), (26, 15132930), (30, 13115206), (38, 10354110), (39, 10088620), (52, 7566465), (57, 6902740), (60, 6557603), (65, 6053172), (76, 5177055), (78, 5044310), (95, 4141644), (114, 3451370), (130, 3026586), (139, 2830620), (156, 2522155), (190, 2070822), (191, 2059980), (195, 2017724), (228, 1725685), (247, 1592940), (260, 1513293), (278, 1415310), (285, 1380548), (380, 1035411), (382, 1029990), (390, 1008862), (417, 943540), (494, 796470), (556, 707655), (570, 690274), (573, 686660), (695, 566124), (741, 530980), (764, 514995), (780, 504431), (834, 471770), (955, 411996), (988, 398235), (1140, 345137), (1146, 343330), (1235, 318588), (1390, 283062), (1482, 265490), (1668, 235885), (1807, 217740), (1910, 205998), (2085, 188708), (2292, 171665), (2470, 159294), (2483, 158460), (2641, 148980), (2780, 141531), (2865, 137332), (2964, 132745), (3614, 108870), (3629, 108420), (3705, 106196), (3820, 102999), (4170, 94354), (4940, 79647), (4966, 79230), (5282, 74490), (5421, 72580), (5730, 68666), (7228, 54435), (7258, 54210), (7410, 53098), (7449, 52820), (7923, 49660), (8340, 47177), (9035, 43548), (9932, 39615), (10564, 37245), (10842, 36290), (10887, 36140), (11460, 34333), (12415, 31692), (13205, 29796), (14516, 27105), (14820, 26549), (14898, 26410), (15846, 24830), (18070, 21774), (18145, 21684)]