1330941780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:756

約数の個数: 240

約数和(自身を含む): 4801310976

約数和(自身を除く): 3470369196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 241, 252, 270, 315, 324, 378, 405, 420, 482, 487, 540, 567, 630, 723, 756, 810, 945, 964, 974, 1134, 1205, 1260, 1446, 1461, 1620, 1687, 1890, 1948, 2169, 2268, 2410, 2435, 2835, 2892, 2922, 3374, 3409, 3615, 3780, 4338, 4383, 4820, 4870, 5061, 5670, 5844, 6507, 6748, 6818, 7230, 7305, 8435, 8676, 8766, 9740, 10122, 10227, 10845, 11340, 13014, 13149, 13636, 14460, 14610, 15183, 16870, 17045, 17532, 19521, 20244, 20454, 21690, 21915, 25305, 26028, 26298, 29220, 30366, 30681, 32535, 33740, 34090, 39042, 39447, 40908, 43380, 43830, 45549, 50610, 51135, 52596, 60732, 61362, 65070, 65745, 68180, 75915, 78084, 78894, 87660, 91098, 92043, 97605, 101220, 102270, 117367, 122724, 130140, 131490, 136647, 151830, 153405, 157788, 182196, 184086, 195210, 197235, 204540, 227745, 234734, 262980, 273294, 276129, 303660, 306810, 352101, 368172, 390420, 394470, 455490, 460215, 469468, 546588, 552258, 586835, 613620, 683235, 704202, 788940, 821569, 910980, 920430, 1056303, 1104516, 1173670, 1366470, 1380645, 1408404, 1643138, 1760505, 1840860, 2112606, 2347340, 2464707, 2732940, 2761290, 3168909, 3286276, 3521010, 4107845, 4225212, 4929414, 5281515, 5522580, 6337818, 7042020, 7394121, 8215690, 9506727, 9858828, 10563030, 12323535, 12675636, 14788242, 15844545, 16431380, 19013454, 21126060, 22182363, 24647070, 29576484, 31689090, 36970605, 38026908, 44364726, 47533635, 49294140, 63378180, 66547089, 73941210, 88729452, 95067270, 110911815, 133094178, 147882420, 190134540, 221823630, 266188356, 332735445, 443647260, 665470890, 1330941780]

約数ペア:

[(1, 1330941780), (2, 665470890), (3, 443647260), (4, 332735445), (5, 266188356), (6, 221823630), (7, 190134540), (9, 147882420), (10, 133094178), (12, 110911815), (14, 95067270), (15, 88729452), (18, 73941210), (20, 66547089), (21, 63378180), (27, 49294140), (28, 47533635), (30, 44364726), (35, 38026908), (36, 36970605), (42, 31689090), (45, 29576484), (54, 24647070), (60, 22182363), (63, 21126060), (70, 19013454), (81, 16431380), (84, 15844545), (90, 14788242), (105, 12675636), (108, 12323535), (126, 10563030), (135, 9858828), (140, 9506727), (162, 8215690), (180, 7394121), (189, 7042020), (210, 6337818), (241, 5522580), (252, 5281515), (270, 4929414), (315, 4225212), (324, 4107845), (378, 3521010), (405, 3286276), (420, 3168909), (482, 2761290), (487, 2732940), (540, 2464707), (567, 2347340), (630, 2112606), (723, 1840860), (756, 1760505), (810, 1643138), (945, 1408404), (964, 1380645), (974, 1366470), (1134, 1173670), (1205, 1104516), (1260, 1056303), (1446, 920430), (1461, 910980), (1620, 821569), (1687, 788940), (1890, 704202), (1948, 683235), (2169, 613620), (2268, 586835), (2410, 552258), (2435, 546588), (2835, 469468), (2892, 460215), (2922, 455490), (3374, 394470), (3409, 390420), (3615, 368172), (3780, 352101), (4338, 306810), (4383, 303660), (4820, 276129), (4870, 273294), (5061, 262980), (5670, 234734), (5844, 227745), (6507, 204540), (6748, 197235), (6818, 195210), (7230, 184086), (7305, 182196), (8435, 157788), (8676, 153405), (8766, 151830), (9740, 136647), (10122, 131490), (10227, 130140), (10845, 122724), (11340, 117367), (13014, 102270), (13149, 101220), (13636, 97605), (14460, 92043), (14610, 91098), (15183, 87660), (16870, 78894), (17045, 78084), (17532, 75915), (19521, 68180), (20244, 65745), (20454, 65070), (21690, 61362), (21915, 60732), (25305, 52596), (26028, 51135), (26298, 50610), (29220, 45549), (30366, 43830), (30681, 43380), (32535, 40908), (33740, 39447), (34090, 39042)]