219468240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 791556480

約数和(自身を除く): 572088240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 114, 120, 122, 144, 152, 171, 180, 183, 190, 228, 240, 244, 263, 285, 304, 305, 342, 360, 366, 380, 456, 488, 526, 549, 570, 610, 684, 720, 732, 760, 789, 855, 912, 915, 976, 1052, 1098, 1140, 1159, 1220, 1315, 1368, 1464, 1520, 1578, 1710, 1830, 2104, 2196, 2280, 2318, 2367, 2440, 2630, 2736, 2745, 2928, 3156, 3420, 3477, 3660, 3945, 4208, 4392, 4560, 4636, 4734, 4880, 4997, 5260, 5490, 5795, 6312, 6840, 6954, 7320, 7890, 8784, 9272, 9468, 9994, 10431, 10520, 10980, 11590, 11835, 12624, 13680, 13908, 14640, 14991, 15780, 16043, 17385, 18544, 18936, 19988, 20862, 21040, 21960, 23180, 23670, 24985, 27816, 29982, 31560, 32086, 34770, 37872, 39976, 41724, 43920, 44973, 46360, 47340, 48129, 49970, 52155, 55632, 59964, 63120, 64172, 69540, 74955, 79952, 80215, 83448, 89946, 92720, 94680, 96258, 99940, 104310, 119928, 128344, 139080, 144387, 149910, 160430, 166896, 179892, 189360, 192516, 199880, 208620, 224865, 239856, 240645, 256688, 278160, 288774, 299820, 304817, 320860, 359784, 385032, 399760, 417240, 449730, 481290, 577548, 599640, 609634, 641720, 719568, 721935, 770064, 834480, 899460, 914451, 962580, 1155096, 1199280, 1219268, 1283440, 1443870, 1524085, 1798920, 1828902, 1925160, 2310192, 2438536, 2743353, 2887740, 3048170, 3597840, 3657804, 3850320, 4572255, 4877072, 5486706, 5775480, 6096340, 7315608, 9144510, 10973412, 11550960, 12192680, 13716765, 14631216, 18289020, 21946824, 24385360, 27433530, 36578040, 43893648, 54867060, 73156080, 109734120, 219468240]

約数ペア:

[(1, 219468240), (2, 109734120), (3, 73156080), (4, 54867060), (5, 43893648), (6, 36578040), (8, 27433530), (9, 24385360), (10, 21946824), (12, 18289020), (15, 14631216), (16, 13716765), (18, 12192680), (19, 11550960), (20, 10973412), (24, 9144510), (30, 7315608), (36, 6096340), (38, 5775480), (40, 5486706), (45, 4877072), (48, 4572255), (57, 3850320), (60, 3657804), (61, 3597840), (72, 3048170), (76, 2887740), (80, 2743353), (90, 2438536), (95, 2310192), (114, 1925160), (120, 1828902), (122, 1798920), (144, 1524085), (152, 1443870), (171, 1283440), (180, 1219268), (183, 1199280), (190, 1155096), (228, 962580), (240, 914451), (244, 899460), (263, 834480), (285, 770064), (304, 721935), (305, 719568), (342, 641720), (360, 609634), (366, 599640), (380, 577548), (456, 481290), (488, 449730), (526, 417240), (549, 399760), (570, 385032), (610, 359784), (684, 320860), (720, 304817), (732, 299820), (760, 288774), (789, 278160), (855, 256688), (912, 240645), (915, 239856), (976, 224865), (1052, 208620), (1098, 199880), (1140, 192516), (1159, 189360), (1220, 179892), (1315, 166896), (1368, 160430), (1464, 149910), (1520, 144387), (1578, 139080), (1710, 128344), (1830, 119928), (2104, 104310), (2196, 99940), (2280, 96258), (2318, 94680), (2367, 92720), (2440, 89946), (2630, 83448), (2736, 80215), (2745, 79952), (2928, 74955), (3156, 69540), (3420, 64172), (3477, 63120), (3660, 59964), (3945, 55632), (4208, 52155), (4392, 49970), (4560, 48129), (4636, 47340), (4734, 46360), (4880, 44973), (4997, 43920), (5260, 41724), (5490, 39976), (5795, 37872), (6312, 34770), (6840, 32086), (6954, 31560), (7320, 29982), (7890, 27816), (8784, 24985), (9272, 23670), (9468, 23180), (9994, 21960), (10431, 21040), (10520, 20862), (10980, 19988), (11590, 18936), (11835, 18544), (12624, 17385), (13680, 16043), (13908, 15780), (14640, 14991)]