1397807040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2739

約数の個数: 224

約数和(自身を含む): 5138196480

約数和(自身を除く): 3740389440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 192, 210, 224, 237, 240, 280, 316, 320, 336, 395, 420, 448, 474, 480, 553, 560, 632, 672, 790, 840, 948, 960, 1106, 1120, 1185, 1264, 1344, 1580, 1659, 1680, 1896, 2212, 2240, 2370, 2528, 2633, 2765, 3160, 3318, 3360, 3792, 4424, 4740, 5056, 5266, 5530, 6320, 6636, 6720, 7584, 7899, 8295, 8848, 9480, 10532, 11060, 12640, 13165, 13272, 15168, 15798, 16590, 17696, 18431, 18960, 21064, 22120, 25280, 26330, 26544, 31596, 33180, 35392, 36862, 37920, 39495, 42128, 44240, 52660, 53088, 55293, 63192, 66360, 73724, 75840, 78990, 84256, 88480, 92155, 105320, 106176, 110586, 126384, 132720, 147448, 157980, 168512, 176960, 184310, 208007, 210640, 221172, 252768, 265440, 276465, 294896, 315960, 368620, 416014, 421280, 442344, 505536, 530880, 552930, 589792, 624021, 631920, 737240, 832028, 842560, 884688, 1040035, 1105860, 1179584, 1248042, 1263840, 1456049, 1474480, 1664056, 1769376, 2080070, 2211720, 2496084, 2527680, 2912098, 2948960, 3120105, 3328112, 3538752, 4160140, 4368147, 4423440, 4992168, 5824196, 5897920, 6240210, 6656224, 7280245, 8320280, 8736294, 8846880, 9984336, 11648392, 12480420, 13312448, 14560490, 16640560, 17472588, 17693760, 19968672, 21840735, 23296784, 24960840, 29120980, 33281120, 34945176, 39937344, 43681470, 46593568, 49921680, 58241960, 66562240, 69890352, 87362940, 93187136, 99843360, 116483920, 139780704, 174725880, 199686720, 232967840, 279561408, 349451760, 465935680, 698903520, 1397807040]

約数ペア:

[(1, 1397807040), (2, 698903520), (3, 465935680), (4, 349451760), (5, 279561408), (6, 232967840), (7, 199686720), (8, 174725880), (10, 139780704), (12, 116483920), (14, 99843360), (15, 93187136), (16, 87362940), (20, 69890352), (21, 66562240), (24, 58241960), (28, 49921680), (30, 46593568), (32, 43681470), (35, 39937344), (40, 34945176), (42, 33281120), (48, 29120980), (56, 24960840), (60, 23296784), (64, 21840735), (70, 19968672), (79, 17693760), (80, 17472588), (84, 16640560), (96, 14560490), (105, 13312448), (112, 12480420), (120, 11648392), (140, 9984336), (158, 8846880), (160, 8736294), (168, 8320280), (192, 7280245), (210, 6656224), (224, 6240210), (237, 5897920), (240, 5824196), (280, 4992168), (316, 4423440), (320, 4368147), (336, 4160140), (395, 3538752), (420, 3328112), (448, 3120105), (474, 2948960), (480, 2912098), (553, 2527680), (560, 2496084), (632, 2211720), (672, 2080070), (790, 1769376), (840, 1664056), (948, 1474480), (960, 1456049), (1106, 1263840), (1120, 1248042), (1185, 1179584), (1264, 1105860), (1344, 1040035), (1580, 884688), (1659, 842560), (1680, 832028), (1896, 737240), (2212, 631920), (2240, 624021), (2370, 589792), (2528, 552930), (2633, 530880), (2765, 505536), (3160, 442344), (3318, 421280), (3360, 416014), (3792, 368620), (4424, 315960), (4740, 294896), (5056, 276465), (5266, 265440), (5530, 252768), (6320, 221172), (6636, 210640), (6720, 208007), (7584, 184310), (7899, 176960), (8295, 168512), (8848, 157980), (9480, 147448), (10532, 132720), (11060, 126384), (12640, 110586), (13165, 106176), (13272, 105320), (15168, 92155), (15798, 88480), (16590, 84256), (17696, 78990), (18431, 75840), (18960, 73724), (21064, 66360), (22120, 63192), (25280, 55293), (26330, 53088), (26544, 52660), (31596, 44240), (33180, 42128), (35392, 39495), (36862, 37920)]