197639280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 716230944

約数和(自身を除く): 518591664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 67, 68, 72, 80, 85, 90, 102, 120, 134, 136, 144, 153, 170, 180, 201, 204, 240, 241, 255, 268, 272, 306, 335, 340, 360, 402, 408, 482, 510, 536, 603, 612, 670, 680, 720, 723, 765, 804, 816, 964, 1005, 1020, 1072, 1139, 1205, 1206, 1224, 1340, 1360, 1446, 1530, 1608, 1928, 2010, 2040, 2169, 2278, 2410, 2412, 2448, 2680, 2892, 3015, 3060, 3216, 3417, 3615, 3856, 4020, 4080, 4097, 4338, 4556, 4820, 4824, 5360, 5695, 5784, 6030, 6120, 6834, 7230, 8040, 8194, 8676, 9112, 9640, 9648, 10251, 10845, 11390, 11568, 12060, 12240, 12291, 13668, 14460, 16080, 16147, 16388, 17085, 17352, 18224, 19280, 20485, 20502, 21690, 22780, 24120, 24582, 27336, 28920, 32294, 32776, 34170, 34704, 36873, 40970, 41004, 43380, 45560, 48240, 48441, 49164, 51255, 54672, 57840, 61455, 64588, 65552, 68340, 73746, 80735, 81940, 82008, 86760, 91120, 96882, 98328, 102510, 122910, 129176, 136680, 145323, 147492, 161470, 163880, 164016, 173520, 184365, 193764, 196656, 205020, 242205, 245820, 258352, 273360, 274499, 290646, 294984, 322940, 327760, 368730, 387528, 410040, 484410, 491640, 548998, 581292, 589968, 645880, 726615, 737460, 775056, 820080, 823497, 968820, 983280, 1097996, 1162584, 1291760, 1372495, 1453230, 1474920, 1646994, 1937640, 2195992, 2325168, 2470491, 2744990, 2906460, 2949840, 3293988, 3875280, 4117485, 4391984, 4940982, 5489980, 5812920, 6587976, 8234970, 9881964, 10979960, 11625840, 12352455, 13175952, 16469940, 19763928, 21959920, 24704910, 32939880, 39527856, 49409820, 65879760, 98819640, 197639280]

約数ペア:

[(1, 197639280), (2, 98819640), (3, 65879760), (4, 49409820), (5, 39527856), (6, 32939880), (8, 24704910), (9, 21959920), (10, 19763928), (12, 16469940), (15, 13175952), (16, 12352455), (17, 11625840), (18, 10979960), (20, 9881964), (24, 8234970), (30, 6587976), (34, 5812920), (36, 5489980), (40, 4940982), (45, 4391984), (48, 4117485), (51, 3875280), (60, 3293988), (67, 2949840), (68, 2906460), (72, 2744990), (80, 2470491), (85, 2325168), (90, 2195992), (102, 1937640), (120, 1646994), (134, 1474920), (136, 1453230), (144, 1372495), (153, 1291760), (170, 1162584), (180, 1097996), (201, 983280), (204, 968820), (240, 823497), (241, 820080), (255, 775056), (268, 737460), (272, 726615), (306, 645880), (335, 589968), (340, 581292), (360, 548998), (402, 491640), (408, 484410), (482, 410040), (510, 387528), (536, 368730), (603, 327760), (612, 322940), (670, 294984), (680, 290646), (720, 274499), (723, 273360), (765, 258352), (804, 245820), (816, 242205), (964, 205020), (1005, 196656), (1020, 193764), (1072, 184365), (1139, 173520), (1205, 164016), (1206, 163880), (1224, 161470), (1340, 147492), (1360, 145323), (1446, 136680), (1530, 129176), (1608, 122910), (1928, 102510), (2010, 98328), (2040, 96882), (2169, 91120), (2278, 86760), (2410, 82008), (2412, 81940), (2448, 80735), (2680, 73746), (2892, 68340), (3015, 65552), (3060, 64588), (3216, 61455), (3417, 57840), (3615, 54672), (3856, 51255), (4020, 49164), (4080, 48441), (4097, 48240), (4338, 45560), (4556, 43380), (4820, 41004), (4824, 40970), (5360, 36873), (5695, 34704), (5784, 34170), (6030, 32776), (6120, 32294), (6834, 28920), (7230, 27336), (8040, 24582), (8194, 24120), (8676, 22780), (9112, 21690), (9640, 20502), (9648, 20485), (10251, 19280), (10845, 18224), (11390, 17352), (11568, 17085), (12060, 16388), (12240, 16147), (12291, 16080), (13668, 14460)]