381640380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 1257209856

約数和(自身を除く): 875569476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 44, 46, 55, 60, 62, 66, 69, 92, 93, 110, 115, 124, 132, 138, 155, 165, 186, 220, 230, 253, 276, 310, 330, 341, 345, 372, 460, 465, 506, 620, 660, 682, 690, 713, 759, 811, 930, 1012, 1023, 1265, 1364, 1380, 1426, 1518, 1622, 1705, 1860, 2046, 2139, 2433, 2530, 2852, 3036, 3244, 3410, 3565, 3795, 4055, 4092, 4278, 4866, 5060, 5115, 6820, 7130, 7590, 7843, 8110, 8556, 8921, 9732, 10230, 10695, 12165, 14260, 15180, 15686, 16220, 17842, 18653, 20460, 21390, 23529, 24330, 25141, 26763, 31372, 35684, 37306, 39215, 42780, 44605, 47058, 48660, 50282, 53526, 55959, 74612, 75423, 78430, 89210, 93265, 94116, 100564, 107052, 111918, 117645, 125705, 133815, 150846, 156860, 178420, 186530, 205183, 223836, 235290, 251410, 267630, 276551, 279795, 301692, 373060, 377115, 410366, 470580, 502820, 535260, 553102, 559590, 578243, 615549, 754230, 820732, 829653, 1025915, 1106204, 1119180, 1156486, 1231098, 1382755, 1508460, 1659306, 1734729, 2051830, 2312972, 2462196, 2765510, 2891215, 3077745, 3318612, 3469458, 4103660, 4148265, 5531020, 5782430, 6155490, 6360673, 6938916, 8296530, 8673645, 11564860, 12310980, 12721346, 16593060, 17347290, 19082019, 25442692, 31803365, 34694580, 38164038, 63606730, 76328076, 95410095, 127213460, 190820190, 381640380]

約数ペア:

[(1, 381640380), (2, 190820190), (3, 127213460), (4, 95410095), (5, 76328076), (6, 63606730), (10, 38164038), (11, 34694580), (12, 31803365), (15, 25442692), (20, 19082019), (22, 17347290), (23, 16593060), (30, 12721346), (31, 12310980), (33, 11564860), (44, 8673645), (46, 8296530), (55, 6938916), (60, 6360673), (62, 6155490), (66, 5782430), (69, 5531020), (92, 4148265), (93, 4103660), (110, 3469458), (115, 3318612), (124, 3077745), (132, 2891215), (138, 2765510), (155, 2462196), (165, 2312972), (186, 2051830), (220, 1734729), (230, 1659306), (253, 1508460), (276, 1382755), (310, 1231098), (330, 1156486), (341, 1119180), (345, 1106204), (372, 1025915), (460, 829653), (465, 820732), (506, 754230), (620, 615549), (660, 578243), (682, 559590), (690, 553102), (713, 535260), (759, 502820), (811, 470580), (930, 410366), (1012, 377115), (1023, 373060), (1265, 301692), (1364, 279795), (1380, 276551), (1426, 267630), (1518, 251410), (1622, 235290), (1705, 223836), (1860, 205183), (2046, 186530), (2139, 178420), (2433, 156860), (2530, 150846), (2852, 133815), (3036, 125705), (3244, 117645), (3410, 111918), (3565, 107052), (3795, 100564), (4055, 94116), (4092, 93265), (4278, 89210), (4866, 78430), (5060, 75423), (5115, 74612), (6820, 55959), (7130, 53526), (7590, 50282), (7843, 48660), (8110, 47058), (8556, 44605), (8921, 42780), (9732, 39215), (10230, 37306), (10695, 35684), (12165, 31372), (14260, 26763), (15180, 25141), (15686, 24330), (16220, 23529), (17842, 21390), (18653, 20460)]