154955640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 578540880

約数和(自身を除く): 423585240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 73, 76, 84, 95, 98, 105, 114, 120, 133, 140, 146, 147, 152, 168, 190, 196, 210, 219, 228, 245, 266, 280, 285, 292, 294, 361, 365, 380, 392, 399, 420, 438, 456, 490, 511, 532, 570, 584, 588, 665, 722, 730, 735, 760, 798, 840, 876, 931, 980, 1022, 1064, 1083, 1095, 1140, 1176, 1330, 1387, 1444, 1460, 1470, 1533, 1596, 1752, 1805, 1862, 1960, 1995, 2044, 2166, 2190, 2280, 2527, 2555, 2660, 2774, 2793, 2888, 2920, 2940, 3066, 3192, 3577, 3610, 3724, 3990, 4088, 4161, 4332, 4380, 4655, 5054, 5110, 5320, 5415, 5548, 5586, 5880, 6132, 6935, 7154, 7220, 7448, 7581, 7665, 7980, 8322, 8664, 8760, 9310, 9709, 10108, 10220, 10731, 10830, 11096, 11172, 12264, 12635, 13870, 13965, 14308, 14440, 15162, 15330, 15960, 16644, 17689, 17885, 18620, 19418, 20216, 20440, 20805, 21462, 21660, 22344, 25270, 26353, 27740, 27930, 28616, 29127, 30324, 30660, 33288, 35378, 35770, 37240, 37905, 38836, 41610, 42924, 43320, 48545, 50540, 52706, 53067, 53655, 55480, 55860, 58254, 60648, 61320, 67963, 70756, 71540, 75810, 77672, 79059, 83220, 85848, 88445, 97090, 101080, 105412, 106134, 107310, 111720, 116508, 131765, 135926, 141512, 143080, 145635, 151620, 158118, 166440, 176890, 184471, 194180, 203889, 210824, 212268, 214620, 233016, 263530, 265335, 271852, 291270, 303240, 316236, 339815, 353780, 368942, 388360, 395295, 407778, 424536, 429240, 527060, 530670, 543704, 553413, 582540, 632472, 679630, 707560, 737884, 790590, 815556, 922355, 1019445, 1054120, 1061340, 1106826, 1165080, 1291297, 1359260, 1475768, 1581180, 1631112, 1844710, 2038890, 2122680, 2213652, 2582594, 2718520, 2767065, 3162360, 3689420, 3873891, 4077780, 4427304, 5165188, 5534130, 6456485, 7378840, 7747782, 8155560, 10330376, 11068260, 12912970, 15495564, 19369455, 22136520, 25825940, 30991128, 38738910, 51651880, 77477820, 154955640]

約数ペア:

[(1, 154955640), (2, 77477820), (3, 51651880), (4, 38738910), (5, 30991128), (6, 25825940), (7, 22136520), (8, 19369455), (10, 15495564), (12, 12912970), (14, 11068260), (15, 10330376), (19, 8155560), (20, 7747782), (21, 7378840), (24, 6456485), (28, 5534130), (30, 5165188), (35, 4427304), (38, 4077780), (40, 3873891), (42, 3689420), (49, 3162360), (56, 2767065), (57, 2718520), (60, 2582594), (70, 2213652), (73, 2122680), (76, 2038890), (84, 1844710), (95, 1631112), (98, 1581180), (105, 1475768), (114, 1359260), (120, 1291297), (133, 1165080), (140, 1106826), (146, 1061340), (147, 1054120), (152, 1019445), (168, 922355), (190, 815556), (196, 790590), (210, 737884), (219, 707560), (228, 679630), (245, 632472), (266, 582540), (280, 553413), (285, 543704), (292, 530670), (294, 527060), (361, 429240), (365, 424536), (380, 407778), (392, 395295), (399, 388360), (420, 368942), (438, 353780), (456, 339815), (490, 316236), (511, 303240), (532, 291270), (570, 271852), (584, 265335), (588, 263530), (665, 233016), (722, 214620), (730, 212268), (735, 210824), (760, 203889), (798, 194180), (840, 184471), (876, 176890), (931, 166440), (980, 158118), (1022, 151620), (1064, 145635), (1083, 143080), (1095, 141512), (1140, 135926), (1176, 131765), (1330, 116508), (1387, 111720), (1444, 107310), (1460, 106134), (1470, 105412), (1533, 101080), (1596, 97090), (1752, 88445), (1805, 85848), (1862, 83220), (1960, 79059), (1995, 77672), (2044, 75810), (2166, 71540), (2190, 70756), (2280, 67963), (2527, 61320), (2555, 60648), (2660, 58254), (2774, 55860), (2793, 55480), (2888, 53655), (2920, 53067), (2940, 52706), (3066, 50540), (3192, 48545), (3577, 43320), (3610, 42924), (3724, 41610), (3990, 38836), (4088, 37905), (4161, 37240), (4332, 35770), (4380, 35378), (4655, 33288), (5054, 30660), (5110, 30324), (5320, 29127), (5415, 28616), (5548, 27930), (5586, 27740), (5880, 26353), (6132, 25270), (6935, 22344), (7154, 21660), (7220, 21462), (7448, 20805), (7581, 20440), (7665, 20216), (7980, 19418), (8322, 18620), (8664, 17885), (8760, 17689), (9310, 16644), (9709, 15960), (10108, 15330), (10220, 15162), (10731, 14440), (10830, 14308), (11096, 13965), (11172, 13870), (12264, 12635)]