223494880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 144

約数和(自身を含む): 636037920

約数和(自身を除く): 412543040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 980, 983, 1015, 1120, 1160, 1421, 1568, 1624, 1960, 1966, 2030, 2320, 2842, 3248, 3920, 3932, 4060, 4640, 4915, 5684, 6496, 6881, 7105, 7840, 7864, 8120, 9830, 11368, 13762, 14210, 15728, 16240, 19660, 22736, 27524, 28420, 28507, 31456, 32480, 34405, 39320, 45472, 48167, 55048, 56840, 57014, 68810, 78640, 96334, 110096, 113680, 114028, 137620, 142535, 157280, 192668, 199549, 220192, 227360, 228056, 240835, 275240, 285070, 385336, 399098, 456112, 481670, 550480, 570140, 770672, 798196, 912224, 963340, 997745, 1100960, 1140280, 1396843, 1541344, 1596392, 1926680, 1995490, 2280560, 2793686, 3192784, 3853360, 3990980, 4561120, 5587372, 6385568, 6984215, 7706720, 7981960, 11174744, 13968430, 15963920, 22349488, 27936860, 31927840, 44698976, 55873720, 111747440, 223494880]

約数ペア:

[(1, 223494880), (2, 111747440), (4, 55873720), (5, 44698976), (7, 31927840), (8, 27936860), (10, 22349488), (14, 15963920), (16, 13968430), (20, 11174744), (28, 7981960), (29, 7706720), (32, 6984215), (35, 6385568), (40, 5587372), (49, 4561120), (56, 3990980), (58, 3853360), (70, 3192784), (80, 2793686), (98, 2280560), (112, 1995490), (116, 1926680), (140, 1596392), (145, 1541344), (160, 1396843), (196, 1140280), (203, 1100960), (224, 997745), (232, 963340), (245, 912224), (280, 798196), (290, 770672), (392, 570140), (406, 550480), (464, 481670), (490, 456112), (560, 399098), (580, 385336), (784, 285070), (812, 275240), (928, 240835), (980, 228056), (983, 227360), (1015, 220192), (1120, 199549), (1160, 192668), (1421, 157280), (1568, 142535), (1624, 137620), (1960, 114028), (1966, 113680), (2030, 110096), (2320, 96334), (2842, 78640), (3248, 68810), (3920, 57014), (3932, 56840), (4060, 55048), (4640, 48167), (4915, 45472), (5684, 39320), (6496, 34405), (6881, 32480), (7105, 31456), (7840, 28507), (7864, 28420), (8120, 27524), (9830, 22736), (11368, 19660), (13762, 16240), (14210, 15728)]