155510820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 192

約数和(自身を含む): 532224000

約数和(自身を除く): 376713180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 90, 92, 95, 108, 114, 115, 135, 138, 171, 180, 190, 207, 228, 230, 270, 276, 285, 342, 345, 380, 414, 437, 460, 513, 540, 570, 621, 659, 684, 690, 828, 855, 874, 1026, 1035, 1140, 1242, 1311, 1318, 1380, 1710, 1748, 1977, 2052, 2070, 2185, 2484, 2565, 2622, 2636, 3105, 3295, 3420, 3933, 3954, 4140, 4370, 5130, 5244, 5931, 6210, 6555, 6590, 7866, 7908, 8740, 9885, 10260, 11799, 11862, 12420, 12521, 13110, 13180, 15157, 15732, 17793, 19665, 19770, 23598, 23724, 25042, 26220, 29655, 30314, 35586, 37563, 39330, 39540, 45471, 47196, 50084, 58995, 59310, 60628, 62605, 71172, 75126, 75785, 78660, 88965, 90942, 112689, 117990, 118620, 125210, 136413, 150252, 151570, 177930, 181884, 187815, 225378, 227355, 235980, 250420, 272826, 287983, 303140, 338067, 355860, 375630, 409239, 450756, 454710, 545652, 563445, 575966, 676134, 682065, 751260, 818478, 863949, 909420, 1126890, 1151932, 1352268, 1364130, 1439915, 1636956, 1690335, 1727898, 2046195, 2253780, 2591847, 2728260, 2879830, 3380670, 3455796, 4092390, 4319745, 5183694, 5759660, 6761340, 7775541, 8184780, 8639490, 10367388, 12959235, 15551082, 17278980, 25918470, 31102164, 38877705, 51836940, 77755410, 155510820]

約数ペア:

[(1, 155510820), (2, 77755410), (3, 51836940), (4, 38877705), (5, 31102164), (6, 25918470), (9, 17278980), (10, 15551082), (12, 12959235), (15, 10367388), (18, 8639490), (19, 8184780), (20, 7775541), (23, 6761340), (27, 5759660), (30, 5183694), (36, 4319745), (38, 4092390), (45, 3455796), (46, 3380670), (54, 2879830), (57, 2728260), (60, 2591847), (69, 2253780), (76, 2046195), (90, 1727898), (92, 1690335), (95, 1636956), (108, 1439915), (114, 1364130), (115, 1352268), (135, 1151932), (138, 1126890), (171, 909420), (180, 863949), (190, 818478), (207, 751260), (228, 682065), (230, 676134), (270, 575966), (276, 563445), (285, 545652), (342, 454710), (345, 450756), (380, 409239), (414, 375630), (437, 355860), (460, 338067), (513, 303140), (540, 287983), (570, 272826), (621, 250420), (659, 235980), (684, 227355), (690, 225378), (828, 187815), (855, 181884), (874, 177930), (1026, 151570), (1035, 150252), (1140, 136413), (1242, 125210), (1311, 118620), (1318, 117990), (1380, 112689), (1710, 90942), (1748, 88965), (1977, 78660), (2052, 75785), (2070, 75126), (2185, 71172), (2484, 62605), (2565, 60628), (2622, 59310), (2636, 58995), (3105, 50084), (3295, 47196), (3420, 45471), (3933, 39540), (3954, 39330), (4140, 37563), (4370, 35586), (5130, 30314), (5244, 29655), (5931, 26220), (6210, 25042), (6555, 23724), (6590, 23598), (7866, 19770), (7908, 19665), (8740, 17793), (9885, 15732), (10260, 15157), (11799, 13180), (11862, 13110), (12420, 12521)]