144891720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 256

約数和(自身を含む): 532224000

約数和(自身を除く): 387332280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 307, 342, 345, 360, 380, 414, 437, 456, 460, 513, 540, 552, 570, 614, 621, 684, 690, 760, 828, 855, 874, 920, 921, 1026, 1035, 1080, 1140, 1228, 1242, 1311, 1368, 1380, 1535, 1656, 1710, 1748, 1842, 2052, 2070, 2185, 2280, 2456, 2484, 2565, 2622, 2760, 2763, 3070, 3105, 3420, 3496, 3684, 3933, 4104, 4140, 4370, 4605, 4968, 5130, 5244, 5526, 5833, 6140, 6210, 6555, 6840, 7061, 7368, 7866, 8280, 8289, 8740, 9210, 10260, 10488, 11052, 11666, 11799, 12280, 12420, 13110, 13815, 14122, 15732, 16578, 17480, 17499, 18420, 19665, 20520, 21183, 22104, 23332, 23598, 24840, 26220, 27630, 28244, 29165, 31464, 33156, 34998, 35305, 36840, 39330, 41445, 42366, 46664, 47196, 52440, 52497, 55260, 56488, 58330, 58995, 63549, 66312, 69996, 70610, 78660, 82890, 84732, 87495, 94392, 104994, 105915, 110520, 116660, 117990, 127098, 134159, 139992, 141220, 157320, 157491, 165780, 169464, 174990, 190647, 209988, 211830, 233320, 235980, 254196, 262485, 268318, 282440, 314982, 317745, 331560, 349980, 381294, 402477, 419976, 423660, 471960, 508392, 524970, 536636, 629964, 635490, 670795, 699960, 762588, 787455, 804954, 847320, 953235, 1049940, 1073272, 1207431, 1259928, 1270980, 1341590, 1525176, 1574910, 1609908, 1906470, 2012385, 2099880, 2414862, 2541960, 2683180, 3149820, 3219816, 3622293, 3812940, 4024770, 4829724, 5366360, 6037155, 6299640, 7244586, 7625880, 8049540, 9659448, 12074310, 14489172, 16099080, 18111465, 24148620, 28978344, 36222930, 48297240, 72445860, 144891720]

約数ペア:

[(1, 144891720), (2, 72445860), (3, 48297240), (4, 36222930), (5, 28978344), (6, 24148620), (8, 18111465), (9, 16099080), (10, 14489172), (12, 12074310), (15, 9659448), (18, 8049540), (19, 7625880), (20, 7244586), (23, 6299640), (24, 6037155), (27, 5366360), (30, 4829724), (36, 4024770), (38, 3812940), (40, 3622293), (45, 3219816), (46, 3149820), (54, 2683180), (57, 2541960), (60, 2414862), (69, 2099880), (72, 2012385), (76, 1906470), (90, 1609908), (92, 1574910), (95, 1525176), (108, 1341590), (114, 1270980), (115, 1259928), (120, 1207431), (135, 1073272), (138, 1049940), (152, 953235), (171, 847320), (180, 804954), (184, 787455), (190, 762588), (207, 699960), (216, 670795), (228, 635490), (230, 629964), (270, 536636), (276, 524970), (285, 508392), (307, 471960), (342, 423660), (345, 419976), (360, 402477), (380, 381294), (414, 349980), (437, 331560), (456, 317745), (460, 314982), (513, 282440), (540, 268318), (552, 262485), (570, 254196), (614, 235980), (621, 233320), (684, 211830), (690, 209988), (760, 190647), (828, 174990), (855, 169464), (874, 165780), (920, 157491), (921, 157320), (1026, 141220), (1035, 139992), (1080, 134159), (1140, 127098), (1228, 117990), (1242, 116660), (1311, 110520), (1368, 105915), (1380, 104994), (1535, 94392), (1656, 87495), (1710, 84732), (1748, 82890), (1842, 78660), (2052, 70610), (2070, 69996), (2185, 66312), (2280, 63549), (2456, 58995), (2484, 58330), (2565, 56488), (2622, 55260), (2760, 52497), (2763, 52440), (3070, 47196), (3105, 46664), (3420, 42366), (3496, 41445), (3684, 39330), (3933, 36840), (4104, 35305), (4140, 34998), (4370, 33156), (4605, 31464), (4968, 29165), (5130, 28244), (5244, 27630), (5526, 26220), (5833, 24840), (6140, 23598), (6210, 23332), (6555, 22104), (6840, 21183), (7061, 20520), (7368, 19665), (7866, 18420), (8280, 17499), (8289, 17480), (8740, 16578), (9210, 15732), (10260, 14122), (10488, 13815), (11052, 13110), (11666, 12420), (11799, 12280)]