156783180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 499903488

約数和(自身を除く): 343120308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 41, 46, 51, 60, 68, 69, 82, 85, 92, 102, 115, 123, 138, 163, 164, 170, 204, 205, 230, 246, 255, 276, 326, 340, 345, 391, 410, 460, 489, 492, 510, 615, 652, 690, 697, 782, 815, 820, 943, 978, 1020, 1173, 1230, 1380, 1394, 1564, 1630, 1886, 1955, 1956, 2091, 2346, 2445, 2460, 2771, 2788, 2829, 3260, 3485, 3749, 3772, 3910, 4182, 4692, 4715, 4890, 5542, 5658, 5865, 6683, 6970, 7498, 7820, 8313, 8364, 9430, 9780, 10455, 11084, 11247, 11316, 11730, 13366, 13855, 13940, 14145, 14996, 16031, 16626, 18745, 18860, 20049, 20910, 22494, 23460, 26732, 27710, 28290, 32062, 33252, 33415, 37490, 40098, 41565, 41820, 44988, 48093, 55420, 56235, 56580, 63733, 64124, 66830, 74980, 80155, 80196, 83130, 96186, 100245, 112470, 113611, 127466, 133660, 153709, 160310, 166260, 191199, 192372, 200490, 224940, 227222, 240465, 254932, 307418, 318665, 320620, 340833, 382398, 400980, 454444, 461127, 480930, 568055, 614836, 637330, 681666, 764796, 768545, 922254, 955995, 961860, 1136110, 1274660, 1363332, 1537090, 1704165, 1844508, 1911990, 2272220, 2305635, 2613053, 3074180, 3408330, 3823980, 4611270, 5226106, 6816660, 7839159, 9222540, 10452212, 13065265, 15678318, 26130530, 31356636, 39195795, 52261060, 78391590, 156783180]

約数ペア:

[(1, 156783180), (2, 78391590), (3, 52261060), (4, 39195795), (5, 31356636), (6, 26130530), (10, 15678318), (12, 13065265), (15, 10452212), (17, 9222540), (20, 7839159), (23, 6816660), (30, 5226106), (34, 4611270), (41, 3823980), (46, 3408330), (51, 3074180), (60, 2613053), (68, 2305635), (69, 2272220), (82, 1911990), (85, 1844508), (92, 1704165), (102, 1537090), (115, 1363332), (123, 1274660), (138, 1136110), (163, 961860), (164, 955995), (170, 922254), (204, 768545), (205, 764796), (230, 681666), (246, 637330), (255, 614836), (276, 568055), (326, 480930), (340, 461127), (345, 454444), (391, 400980), (410, 382398), (460, 340833), (489, 320620), (492, 318665), (510, 307418), (615, 254932), (652, 240465), (690, 227222), (697, 224940), (782, 200490), (815, 192372), (820, 191199), (943, 166260), (978, 160310), (1020, 153709), (1173, 133660), (1230, 127466), (1380, 113611), (1394, 112470), (1564, 100245), (1630, 96186), (1886, 83130), (1955, 80196), (1956, 80155), (2091, 74980), (2346, 66830), (2445, 64124), (2460, 63733), (2771, 56580), (2788, 56235), (2829, 55420), (3260, 48093), (3485, 44988), (3749, 41820), (3772, 41565), (3910, 40098), (4182, 37490), (4692, 33415), (4715, 33252), (4890, 32062), (5542, 28290), (5658, 27710), (5865, 26732), (6683, 23460), (6970, 22494), (7498, 20910), (7820, 20049), (8313, 18860), (8364, 18745), (9430, 16626), (9780, 16031), (10455, 14996), (11084, 14145), (11247, 13940), (11316, 13855), (11730, 13366)]