340339740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 1091930112

約数和(自身を除く): 751590372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 61, 65, 69, 78, 92, 115, 122, 130, 138, 156, 183, 195, 230, 244, 260, 276, 299, 305, 311, 345, 366, 390, 460, 598, 610, 622, 690, 732, 780, 793, 897, 915, 933, 1196, 1220, 1244, 1380, 1403, 1495, 1555, 1586, 1794, 1830, 1866, 2379, 2806, 2990, 3110, 3172, 3588, 3660, 3732, 3965, 4043, 4209, 4485, 4665, 4758, 5612, 5980, 6220, 7015, 7153, 7930, 8086, 8418, 8970, 9330, 9516, 11895, 12129, 14030, 14306, 15860, 16172, 16836, 17940, 18239, 18660, 18971, 20215, 21045, 21459, 23790, 24258, 28060, 28612, 35765, 36478, 37942, 40430, 42090, 42918, 47580, 48516, 54717, 56913, 60645, 71530, 72956, 75884, 80860, 84180, 85836, 91195, 92989, 94855, 107295, 109434, 113826, 121290, 143060, 182390, 185978, 189710, 214590, 218868, 227652, 242580, 246623, 273585, 278967, 284565, 364780, 371956, 379420, 429180, 436333, 464945, 493246, 547170, 557934, 569130, 739869, 872666, 929890, 986492, 1094340, 1115868, 1138260, 1233115, 1308999, 1394835, 1479738, 1745332, 1859780, 2181665, 2466230, 2617998, 2789670, 2959476, 3699345, 4363330, 4932460, 5235996, 5579340, 5672329, 6544995, 7398690, 8726660, 11344658, 13089990, 14797380, 17016987, 22689316, 26179980, 28361645, 34033974, 56723290, 68067948, 85084935, 113446580, 170169870, 340339740]

約数ペア:

[(1, 340339740), (2, 170169870), (3, 113446580), (4, 85084935), (5, 68067948), (6, 56723290), (10, 34033974), (12, 28361645), (13, 26179980), (15, 22689316), (20, 17016987), (23, 14797380), (26, 13089990), (30, 11344658), (39, 8726660), (46, 7398690), (52, 6544995), (60, 5672329), (61, 5579340), (65, 5235996), (69, 4932460), (78, 4363330), (92, 3699345), (115, 2959476), (122, 2789670), (130, 2617998), (138, 2466230), (156, 2181665), (183, 1859780), (195, 1745332), (230, 1479738), (244, 1394835), (260, 1308999), (276, 1233115), (299, 1138260), (305, 1115868), (311, 1094340), (345, 986492), (366, 929890), (390, 872666), (460, 739869), (598, 569130), (610, 557934), (622, 547170), (690, 493246), (732, 464945), (780, 436333), (793, 429180), (897, 379420), (915, 371956), (933, 364780), (1196, 284565), (1220, 278967), (1244, 273585), (1380, 246623), (1403, 242580), (1495, 227652), (1555, 218868), (1586, 214590), (1794, 189710), (1830, 185978), (1866, 182390), (2379, 143060), (2806, 121290), (2990, 113826), (3110, 109434), (3172, 107295), (3588, 94855), (3660, 92989), (3732, 91195), (3965, 85836), (4043, 84180), (4209, 80860), (4485, 75884), (4665, 72956), (4758, 71530), (5612, 60645), (5980, 56913), (6220, 54717), (7015, 48516), (7153, 47580), (7930, 42918), (8086, 42090), (8418, 40430), (8970, 37942), (9330, 36478), (9516, 35765), (11895, 28612), (12129, 28060), (14030, 24258), (14306, 23790), (15860, 21459), (16172, 21045), (16836, 20215), (17940, 18971), (18239, 18660)]